php options and configuration information

These functions allow you to get many parameters about PHP itself, such as: runtime configuration, loaded extensions, version, etc. You will also find functions for setting options for your running PHP. Probably the most useful PHP-function phpinfo() can be found here.

Options and information functions:

assert_options — Set/get various flags for assertions

assert — Check if an assertion is FALSE

cli_get_process_title — Return the current process title

cli_set_process_title — Set the process title

dl — Run When loading a PHP extension

extension_loaded — Check if an extension has been loaded

gc_collect_cycles — Force collection of all existing garbage cycles

gc_disable — Disable the cyclic reference collector

gc_enable — Activate the cyclic reference collector

gc_enabled — Return the status of the circular reference counter

get_cfg_var — Get the value of the PHP configuration option

get_current_user — Get the current PHP script owner name

get_defined_constants — Return an associative array of all constants, the key is the constant name, the value is the constant value

get_extension_funcs — Returns an array of module function names

get_include_path — Gets the current include_path configuration option

get_included_files — Returns an array of included and required file names

get_loaded_extensions — Returns an array of all compiled and loaded module names

get_magic_quotes_g pc — Get the current Configuration option settings of magic_quotes_gpc

get_magic_quotes_runtime — Get the activation status of the current magic_quotes_runtime configuration option

get_required_files — Alias ​​get_included_files

getenv — Get the value of an environment variable

getlastmod — Get the last modification time of the page

getmygid — Get the current PHP GID of the script owner

getmyinode — Get the index node (inode) of the current script

getmypid — Get the ID of the PHP process

getmyuid — Get the UID of the PHP script owner

getopt — Get options from the command line argument list

getrusage — Get the current resource usage

ini_alter — Alias ​​ini_set

ini_get_all — Get all configuration options

ini_get — Get the value of a configuration option

ini_restore — Restore the value of the configuration option

ini_set — For a configuration option Set value

magic_quotes_runtime — alias set_magic_quotes_runtime

main — virtual main

memory_get_peak_usage — Returns the peak amount of memory allocated to PHP

memory_get_usage — Returns the amount of memory allocated to PHP

php_ini_loaded_file — Get the loaded php.ini file Path

php_ini_scanned_files — Returns a list of .ini files parsed from the extra ini directory

php_logo_guid — Gets the guid of the logo

php_sapi_name — Returns the interface type between the web server and PHP

php_uname — Returns information about the system running PHP Information

phpcredits — Print the list of PHP contributors

phpinfo — Output information about the PHP configuration

phpversion — Get the current PHP version

putenv — Set the value of the environment variable

restore_include_path — Restore the value of the include_path configuration option

set_include_path — Set the include_path configuration option

set_magic_quotes_runtime — Set the activation status of the current magic_quotes_runtime configuration option

set_time_limit — Set the maximum execution time of the script

sys_get_temp_dir — Return the directory used for temporary files

version_compare — Compare two "PHP specifications of Version number string

zend_logo_guid — Get the Zend guid

zend_thread_id — Return the unique identifier of the current thread

zend_version — Get the version of the current Zend engine