PHP Options and Information
- assert - Checks if assertion is false
- assert_options - Set/get the various assert flags
- cli_get_process_title - Returns the current process title
- cli_set_process_title - Sets the process title
- dl - Loads a PHP extension at runtime
- extension_loaded - Find out whether an extension is loaded
- gc_collect_cycles - Forces collection of any existing garbage cycles
- gc_disable - Deactivates the circular reference collector
- gc_enable - Activates the circular reference collector
- gc_enabled - Returns status of the circular reference collector
- gc_mem_caches - Reclaims memory used by the Zend Engine memory manager
- gc_status - Gets information about the garbage collector
- get_cfg_var - Gets the value of a PHP configuration option
- get_current_user - Gets the name of the owner of the current PHP script
- get_defined_constants - Returns an associative array with the names of all the constants and their values
- get_extension_funcs - Returns an array with the names of the functions of a module
- get_include_path - Gets the current include_path configuration option
- get_included_files - Returns an array with the names of included or required files
- get_loaded_extensions - Returns an array with the names of all modules compiled and loaded
- get_magic_quotes_gpc - Gets the current configuration setting of magic_quotes_gpc
- get_magic_quotes_runtime - Gets the current active configuration setting of magic_quotes_runtime
- get_required_files - Alias of <function>get_included_files</function>
- get_resources - Returns active resources
- getenv - Gets the value of an environment variable
- getlastmod - Gets time of last page modification
- getmygid - Get PHP script owner's GID
- getmyinode - Gets the inode of the current script
- getmypid - Gets PHP's process ID
- getmyuid - Gets PHP script owner's UID
- getopt - Gets options from the command line argument list
- getrusage - Gets the current resource usages
- ini_alter - Alias of <function>ini_set</function>
- ini_get - Gets the value of a configuration option
- ini_get_all - Gets all configuration options
- ini_restore - Restores the value of a configuration option
- ini_set - Sets the value of a configuration option
- memory_get_peak_usage - Returns the peak of memory allocated by PHP
- memory_get_usage - Returns the amount of memory allocated to PHP
- php_ini_loaded_file - Retrieve a path to the loaded php.ini file
- php_ini_scanned_files - Return a list of .ini files parsed from the additional ini dir
- php_sapi_name - Returns the type of interface between web server and PHP
- php_uname - Returns information about the operating system PHP is running on
- phpcredits - Prints out the credits for PHP
- phpinfo - Outputs information about PHP's configuration
- phpversion - Gets the current PHP version
- putenv - Sets the value of an environment variable
- restore_include_path - Restores the value of the include_path configuration option
- set_include_path - Sets the include_path configuration option
- set_time_limit - Limits the maximum execution time
- sys_get_temp_dir - Returns directory path used for temporary files
- version_compare - Compares two "PHP-standardized" version number strings
- zend_thread_id - Returns a unique identifier for the current thread
- zend_version - Gets the version of the current Zend engine