PHP extension options and configuration information. these functions allow you to obtain many PHP parameters, such as runtime configurations, loaded extensions, and versions. You will also find the function that sets the PHP option in your running state. The best PHP-function phpinfo () can be found here.
Options and information functions:
Assert_options-set/obtain various assertions
Assert-check whether an asserted is FALSE
Cli_get_process_title-return the current process Title
Cli_set_process_title-set the process Title
Dl-load a PHP extension at runtime
Extension_loaded-check whether an extension has been loaded
Gc_collect_cycles-forces collection of all existing garbage cycle
Gc_disable-disable the cyclic reference collector
Gc_enable-activate the cyclic reference collector
Gc_enabled-return the status of the cyclic reference counter
Get_cmd_var-get the PHP configuration option value
Get_current_user-get the name of the current PHP script owner
Get_defined_constants-returns the joined array of all constants. The key is the constant name and the value is the constant value.
Get_extension_funcs-returns the array of module function names
Get_include_path-get the current include_path configuration option
Get_included_files-returns the array with the names of include and require files.
Get_loaded_extensions-returns the array of all compiled and loaded module names.
Get_magic_quotes_gpc-get the current magic_quotes_gpc configuration option settings
Get_magic_quotes_runtime-obtains 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 GID of the current PHP script owner
Getmyinode-get the index node (inode) of the current script)
Getmypid-get the PHP process ID
Getmyuid-get the UID of the PHP script owner
Getopt-get options from the command line parameter list
Getrusage-get 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-value of the restore configuration option
Ini_set-set a value for a configuration option
Magic_quotes_runtime-alias set_magic_quotes_runtime
Main-virtual main
Memory_get_peak_usage-return the peak value allocated to the PHP memory.
Memory_get_usage-the amount of memory allocated to PHP is returned.
Php_ini_loaded_file-obtain the path of the loaded php. ini file
Php_ini_scanned_files-returns the List of. ini files parsed from the extra ini directory.
Php_logo_guid-get the guid of the logo
Php_sapi_name-return the interface type between the web server and PHP
Php_uname-return information about the system running PHP
Phpcredits-print the PHP contributor list
Phpinfo-output PHP configuration information
Phpversion-get the current PHP version
Putenv-set the environment variable value
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 script execution time
Sys_get_temp_dir-return the directory used for temporary files
Version_compare-comparison of two "PHP normalization" version numeric strings
Zend_logo_guid-get Zend guid
Zend_thread_id-return the unique identifier of the current thread
Zend_version-get the current Zend Engine version