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512 lines
11 KiB
PHTML
512 lines
11 KiB
PHTML
4 years ago
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<?php
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namespace Safe;
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use Safe\Exceptions\InfoException;
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/**
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* Sets the process title visible in tools such as top and
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* ps. This function is available only in
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* CLI mode.
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*
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* @param string $title The new title.
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* @throws InfoException
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*
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*/
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function cli_set_process_title(string $title): void
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{
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error_clear_last();
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$result = \cli_set_process_title($title);
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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}
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/**
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* Loads the PHP extension given by the parameter
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* library.
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*
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* Use extension_loaded to test whether a given
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* extension is already available or not. This works on both built-in
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* extensions and dynamically loaded ones (either through php.ini or
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* dl).
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*
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* @param string $library This parameter is only the filename of the
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* extension to load which also depends on your platform. For example,
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* the sockets extension (if compiled
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* as a shared module, not the default!) would be called
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* sockets.so on Unix platforms whereas it is called
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* php_sockets.dll on the Windows platform.
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*
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* The directory where the extension is loaded from depends on your
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* platform:
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*
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* Windows - If not explicitly set in the php.ini, the extension is
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* loaded from C:\php5\ by default.
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*
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* Unix - If not explicitly set in the php.ini, the default extension
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* directory depends on
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*
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*
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*
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* whether PHP has been built with --enable-debug
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* or not
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*
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*
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*
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*
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* whether PHP has been built with (experimental) ZTS (Zend Thread Safety)
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* support or not
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*
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*
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*
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*
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* the current internal ZEND_MODULE_API_NO (Zend
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* internal module API number, which is basically the date on which a
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* major module API change happened, e.g. 20010901)
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*
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*
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*
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* Taking into account the above, the directory then defaults to
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* <install-dir>/lib/php/extensions/ <debug-or-not>-<zts-or-not>-ZEND_MODULE_API_NO,
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* e.g.
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* /usr/local/php/lib/php/extensions/debug-non-zts-20010901
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* or
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* /usr/local/php/lib/php/extensions/no-debug-zts-20010901.
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* @throws InfoException
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*
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*/
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function dl(string $library): void
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{
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error_clear_last();
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$result = \dl($library);
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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}
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/**
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* Gets the time of the last modification of the main script of execution.
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*
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* If you're interested in getting the last modification time
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* of a different file, consider using filemtime.
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*
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* @return int Returns the time of the last modification of the current
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* page. The value returned is a Unix timestamp, suitable for
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* feeding to date.
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* @throws InfoException
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*
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*/
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function getlastmod(): int
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{
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error_clear_last();
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$result = \getlastmod();
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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return $result;
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}
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/**
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*
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*
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* @return int Returns the group ID of the current script.
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* @throws InfoException
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*
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*/
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function getmygid(): int
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{
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error_clear_last();
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$result = \getmygid();
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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return $result;
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}
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/**
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* Gets the inode of the current script.
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*
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* @return int Returns the current script's inode as an integer.
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* @throws InfoException
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*
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*/
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function getmyinode(): int
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{
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error_clear_last();
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$result = \getmyinode();
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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return $result;
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}
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/**
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* Gets the current PHP process ID.
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*
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* @return int Returns the current PHP process ID.
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* @throws InfoException
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*
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*/
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function getmypid(): int
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{
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error_clear_last();
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$result = \getmypid();
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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return $result;
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}
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/**
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*
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*
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* @return int Returns the user ID of the current script.
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* @throws InfoException
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*
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*/
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function getmyuid(): int
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{
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error_clear_last();
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$result = \getmyuid();
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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return $result;
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}
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/**
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* Parses options passed to the script.
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*
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* @param string $options
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* @param array $longopts
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* @param int|null $optind
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* @return array|array|array This function will return an array of option / argument pairs.
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* @throws InfoException
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*
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*/
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function getopt(string $options, array $longopts = null, ?int &$optind = null): array
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{
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error_clear_last();
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if ($optind !== null) {
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$result = \getopt($options, $longopts, $optind);
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} elseif ($longopts !== null) {
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$result = \getopt($options, $longopts);
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} else {
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$result = \getopt($options);
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}
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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return $result;
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}
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/**
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* Returns the value of the configuration option on success.
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*
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* @param string $varname The configuration option name.
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* @return string Returns the value of the configuration option as a string on success, or an
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* empty string for null values. Returns FALSE if the
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* configuration option doesn't exist.
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* @throws InfoException
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*
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*/
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function ini_get(string $varname): string
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{
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error_clear_last();
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$result = \ini_get($varname);
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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return $result;
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}
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/**
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* Sets the value of the given configuration option. The configuration option
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* will keep this new value during the script's execution, and will be restored
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* at the script's ending.
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*
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* @param string $varname Not all the available options can be changed using
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* ini_set. There is a list of all available options
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* in the appendix.
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* @param string|int|float|bool $newvalue The new value for the option.
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* @return string Returns the old value on success, FALSE on failure.
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* @throws InfoException
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*
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*/
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function ini_set(string $varname, $newvalue): string
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{
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error_clear_last();
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$result = \ini_set($varname, $newvalue);
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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return $result;
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}
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/**
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* This function prints out the credits listing the PHP developers,
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* modules, etc. It generates the appropriate HTML codes to insert
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* the information in a page.
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*
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* @param int $flag To generate a custom credits page, you may want to use the
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* flag parameter.
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*
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*
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* Pre-defined phpcredits flags
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*
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*
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*
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* name
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* description
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*
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*
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*
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*
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* CREDITS_ALL
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*
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* All the credits, equivalent to using: CREDITS_DOCS +
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* CREDITS_GENERAL + CREDITS_GROUP +
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* CREDITS_MODULES + CREDITS_FULLPAGE.
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* It generates a complete stand-alone HTML page with the appropriate tags.
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*
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*
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*
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* CREDITS_DOCS
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* The credits for the documentation team
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*
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*
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* CREDITS_FULLPAGE
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*
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* Usually used in combination with the other flags. Indicates
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* that a complete stand-alone HTML page needs to be
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* printed including the information indicated by the other
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* flags.
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*
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*
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*
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* CREDITS_GENERAL
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*
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* General credits: Language design and concept, PHP authors
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* and SAPI module.
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*
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*
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*
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* CREDITS_GROUP
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* A list of the core developers
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*
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*
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* CREDITS_MODULES
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*
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* A list of the extension modules for PHP, and their authors
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*
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*
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*
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* CREDITS_SAPI
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*
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* A list of the server API modules for PHP, and their authors
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*
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*
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*
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*
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*
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* @throws InfoException
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*
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*/
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function phpcredits(int $flag = CREDITS_ALL): void
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{
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error_clear_last();
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$result = \phpcredits($flag);
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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}
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/**
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* Outputs a large amount of information about the current state of PHP.
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* This includes information about PHP compilation options and extensions,
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* the PHP version, server information and environment (if compiled as a
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* module), the PHP environment, OS version information, paths, master and
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* local values of configuration options, HTTP headers, and the PHP License.
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*
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* Because every system is setup differently, phpinfo is
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* commonly used to check configuration settings and for available
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* predefined variables
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* on a given system.
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*
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* phpinfo is also a valuable debugging tool as it
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* contains all EGPCS (Environment, GET, POST, Cookie, Server) data.
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*
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* @param int $what The output may be customized by passing one or more of the
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* following constants bitwise values summed
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* together in the optional what parameter.
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* One can also combine the respective constants or bitwise values
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* together with the bitwise or operator.
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*
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*
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* phpinfo options
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*
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*
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*
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* Name (constant)
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* Value
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* Description
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*
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*
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*
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*
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* INFO_GENERAL
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* 1
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*
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* The configuration line, php.ini location, build date, Web
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* Server, System and more.
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*
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*
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*
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* INFO_CREDITS
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* 2
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*
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* PHP Credits. See also phpcredits.
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*
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*
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*
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* INFO_CONFIGURATION
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* 4
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*
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* Current Local and Master values for PHP directives. See
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* also ini_get.
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*
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*
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*
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* INFO_MODULES
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* 8
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*
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* Loaded modules and their respective settings. See also
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* get_loaded_extensions.
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*
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*
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*
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* INFO_ENVIRONMENT
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* 16
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*
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* Environment Variable information that's also available in
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* $_ENV.
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*
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*
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*
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* INFO_VARIABLES
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* 32
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*
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* Shows all
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* predefined variables from EGPCS (Environment, GET,
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* POST, Cookie, Server).
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*
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*
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*
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* INFO_LICENSE
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* 64
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*
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* PHP License information. See also the license FAQ.
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*
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*
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*
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* INFO_ALL
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* -1
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*
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* Shows all of the above.
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*
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*
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*
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*
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*
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* @throws InfoException
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*
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*/
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function phpinfo(int $what = INFO_ALL): void
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{
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error_clear_last();
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$result = \phpinfo($what);
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if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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}
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/**
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* Adds setting to the server environment. The
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* environment variable will only exist for the duration of the current
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* request. At the end of the request the environment is restored to its
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* original state.
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*
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* @param string $setting The setting, like "FOO=BAR"
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* @throws InfoException
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*
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*/
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function putenv(string $setting): void
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{
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error_clear_last();
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$result = \putenv($setting);
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|
if ($result === false) {
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throw InfoException::createFromPhpError();
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}
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}
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|
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/**
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* Sets the include_path
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* configuration option for the duration of the script.
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*
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* @param string $new_include_path The new value for the include_path
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* @return string Returns the old include_path on
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* success.
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* @throws InfoException
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*
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*/
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function set_include_path(string $new_include_path): string
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{
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error_clear_last();
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$result = \set_include_path($new_include_path);
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|
if ($result === false) {
|
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throw InfoException::createFromPhpError();
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}
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return $result;
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}
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|
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|
||
|
/**
|
||
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* Set the number of seconds a script is allowed to run. If this is reached,
|
||
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* the script returns a fatal error. The default limit is 30 seconds or, if
|
||
|
* it exists, the max_execution_time value defined in the
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|
* php.ini.
|
||
|
*
|
||
|
* When called, set_time_limit restarts the timeout
|
||
|
* counter from zero. In other words, if the timeout is the default 30
|
||
|
* seconds, and 25 seconds into script execution a call such as
|
||
|
* set_time_limit(20) is made, the script will run for a
|
||
|
* total of 45 seconds before timing out.
|
||
|
*
|
||
|
* @param int $seconds The maximum execution time, in seconds. If set to zero, no time limit
|
||
|
* is imposed.
|
||
|
* @throws InfoException
|
||
|
*
|
||
|
*/
|
||
|
function set_time_limit(int $seconds): void
|
||
|
{
|
||
|
error_clear_last();
|
||
|
$result = \set_time_limit($seconds);
|
||
|
if ($result === false) {
|
||
|
throw InfoException::createFromPhpError();
|
||
|
}
|
||
|
}
|