mu_plugin_loaded

Action Hook

Description

Fires once a single must-use plugin has loaded.

Hook Information

File Location	`wp-settings.php` View on GitHub
Hook Type	Action
Line Number	`466`

Hook Parameters

Type	Name	Description
`string`	`$mu_plugin`	Full path to the plugin's main file.

Usage Examples

Basic Usage

<?php
// Hook into mu_plugin_loaded
add_action('mu_plugin_loaded', 'my_custom_function', 10, 1);

function my_custom_function($mu_plugin) {
    // Your custom code here
}

Source Code Context

wp-settings.php:466 - How this hook is used in WordPress core

<?php
 461  	 *
 462  	 * @since 5.1.0
 463  	 *
 464  	 * @param string $mu_plugin Full path to the plugin's main file.
 465  	 */
 466  	do_action( 'mu_plugin_loaded', $mu_plugin );
 467  }
 468  unset( $mu_plugin, $_wp_plugin_file );
 469  
 470  // Load network activated plugins.
 471  if ( is_multisite() ) {

PHP Documentation

<?php
/**
	 * Fires once a single must-use plugin has loaded.
	 *
	 * @since 5.1.0
	 *
	 * @param string $mu_plugin Full path to the plugin's main file.
	 */

Quick Info

Hook Type: Action
Parameters: 1
File: wp-settings.php

Links

WordPress Docs View Source Code Search Examples

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