PHP Options and Information

• Introduction
• Installing/Configuring
  • Runtime Configuration
• Predefined Constants
• PHP Options/Info Functions
  • assert — Checks an assertion
  • 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 get_included_files
  • get_resources — Returns active resources
  • getenv — Gets the value of a single or all environment variables
  • 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 ini_set
  • ini_get — Gets the value of a configuration option
  • ini_get_all — Gets all configuration options
  • ini_parse_quantity — Get interpreted size from ini shorthand syntax
  • 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
  • memory_reset_peak_usage — Reset the peak memory usage
  • 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