For you to summarize some PHP system class functions, summarize php function _php Tutorial

For you to summarize some PHP system class functions, summarize the PHP function

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PHP System class functions

assert function: Check if the assertion declaration is incorrect
extension_loaded function: Check if PHP extension is loaded
Get_cfg_var function: Gets the value of the PHP configuration option
get_current_user function: Gets the name of the owner of the current PHP script
get_defined_constants Function: returns an array containing the PHP predefined constant information
get_extension_funcs function : Returns an array containing all the function names in the specified module
get_include_path Function: returns information for the currently configured file containing path
get_included_files Function: returns an array containing information about the file
get_loaded_extensions Function: returns an array containing all the loading module information
GET_MAGIC_QUOTES_GPC function: get status information for MAGIC_QUOTES_GPC
get_magic_quotes_runtime function: get state information of Magic_quotes_ Runtime
get_required_files Function: returns an array containing information about the file
getenv function: Gets the value of the PHP environment variable

PHP System class functions

getlastmod function: gets the last modified time of the current PHP paging file
getmygid function: Gets the GID number of the owner of the current PHP script page
getmyinode function : Gets the inode number of the current PHP script page
getmypid function: get the pid of PHP
getmyuid function: Gets the UID number of the owner of the PHP script page
getopt function: get settings from the command line argument list
getrusage function: Gets the current resource syntax
ini_get_all function: Get all configuration options
ini_get function: Gets the value of the configuration option
memory_get_usage Function: returns the memory space occupied by the PHP script
php_ini_scanned_files Function: Returns a list of configuration files under the profile directory
php_logo_guid function: get the logo image guid
php_sapi_name function: get the interface type between PHP and Web server
php_uname function: Gets the operating system information that the PHP script runs
phpcredits function: Print credits list
phpinfo function: output PHP Information
phpversion function: get PHP version
zend_logo_guid function: get the GUID of Zend logo image
zend_version function: Gets the version of the Zend engine

PHP Configuration class functions

assert_options function: set or get a different declaration token
ini_alter function: set the value of PHP configuration options
ini_restore function: Restore the value of the configuration option
ini_set function: set the value of PHP configuration options
putenv function: Setting environment variables
restore_include_path function: recovery file contains path configuration information
Set_include_path function: Set file include path configuration options
set_magic_quotes_runtime function: set magic_quotes run time
set_time_limit function: set maximum execution time

Other class functions

DL function: load PHP Extension Module
main function: just a nominal main () function
version_compare function: compare PHP Two version values

The above is all the PHP system class functions, I hope that everyone's learning has helped.

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