get_extension_funcs() - Get Module Functions

This section provides a tutorial example on how to get a list of all functions provided a given module using the get_extension_funcs() function.

To get a list of all functions provided a given module, you can call the get_extension_funcs() function as shown in the following example:

<?php 
# get-extension-funcs.php
# Copyright 2009-2026 (c) HerongYang.com. All Rights Reserved.

  $module = $argv[1];
  $list = get_extension_funcs($module);
  var_dump($list);
?>

Then you can run the script with a module name to display its functions:

herong$ php get-extension-funcs.php json

array(4) {
  [0]=>
  string(11) "json_encode"
  [1]=>
  string(11) "json_decode"
  [2]=>
  string(15) "json_last_error"
  [3]=>
  string(19) "json_last_error_msg"
}

Table of Contents

 About This Book

 Introduction and Installation of PHP

 Managing PHP Environment and Modules on macOS

 Managing PHP Environment and Modules on CentOS

Configuration and Modules

 Manage Runtime Configuration Directives

 "php -i" - Display Configuration Information

 php.ini - Configuration Directive File

 Additional .ini Configuration Files

 Load PHP Extensions/Modules

 extension_dir - Module Library Location

 "php -m" - Display Loaded Modules

get_extension_funcs() - Get Module Functions

 dl() - Load Module Dynamically

 cURL Module - Client for URL

 DOM Module - Parsing HTML Documents

 GD Module - Manipulating Images and Pictures

 MySQLi Module - Accessing MySQL Server

 OpenSSL Module - Cryptography and SSL/TLS Toolkit

 PCRE Module - Perl Compatible Regular Expressions

 SOAP Module - Creating and Calling Web Services

 SOAP Module - Server Functions and Examples

 Zip Module - Managing ZIP Archive Files

 References

 Index

 Full Version in PDF/EPUB