(PHP 4 >= 4.3.0, PHP 5, PHP 7) Gets the current include_path configuration option string get_include_path ( void ) Gets the current include_path configuration option value. Returns: Returns the path, as a string. Examples: get_include_path() example <?php // Works as of PHP 4.3.0 echo get_include_path(); // Works i

(PHP 4, PHP 5, PHP 7) Gets the current configuration setting of magic_quotes_gpc bool get_magic_quotes_gpc ( void ) Returns the current configuration setting of magic_quotes_gpc Keep in mind that attempting to set magic_quotes_gpc at runtime will not work. For more information about magic_quotes, see this security section. Returns: Returns 0 if magic_quotes_gpc is off, 1 otherwise. Or always

(PHP 4, PHP 5, PHP 7) Gets the current active configuration setting of magic_quotes_runtime bool get_magic_quotes_runtime ( void ) Returns the current active configuration setting of magic_quotes_runtime. Returns: Returns 0 if magic_quotes_runtime is off, 1 otherwise. Or always returns FALSE as of PHP 5.4.0. Changelog: 5.4.0 Always returns F

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Returns an associative array with the names of all the constants and their values array get_defined_constants ([ bool $categorize = false ] ) Returns the names and values of all the constants currently defined. This includes those created by extensions as well as those created with the define() function. Parameters: categorize Causing th

(PHP 4, PHP 5, PHP 7) Gets the name of the owner of the current PHP script string get_current_user ( void ) Returns the name of the owner of the current PHP script. Returns: Returns the username as a string. Examples: get_current_user() example <?php echo 'Current script owner: ' . get_current_user(); ?> The abov

(PHP 5 >= 5.3.0, PHP 7) Activates the circular reference collector void gc_enable ( void ) Activates the circular reference collector, setting zend.enable_gc to 1. Returns: No value is returned. See also: Garbage Collection -

(PHP 4, PHP 5, PHP 7) Gets the value of a PHP configuration option string get_cfg_var ( string $option ) Gets the value of a PHP configuration option. This function will not return configuration information set when the PHP was compiled, or read from an Apache configuration file. To check whether the system is using a configuration file, try retrieving the value of the cfg_file_path configuration setting. If this is avai

(PHP 5 >= 5.3.0, PHP 7) Deactivates the circular reference collector void gc_disable ( void ) Deactivates the circular reference collector, setting zend.enable_gc to 0. Returns: No value is returned. See also: Garbage Collection -

(PHP 5 >= 5.3.0, PHP 7) Returns status of the circular reference collector bool gc_enabled ( void ) Returns status of the circular reference collector. Returns: Returns TRUE if the garbage collector is enabled, FALSE otherwise. Examples: A gc_enabled() example <?php if(gc_enabled()) gc_collect_cycles(); ?>

(PHP 5 >= 5.3.0, PHP 7) Forces collection of any existing garbage cycles int gc_collect_cycles ( void ) Forces collection of any existing garbage cycles. Returns: Returns number of collected cycles. See also: Garbage Collection -