deprecated_function_run

Action Hook

Description

Fires when a deprecated function is called.

Hook Information

File Location	`wp-includes/functions.php` View on GitHub
Hook Type	Action
Line Number	`5542`

Hook Parameters

Type	Name	Description
`string`	`$function_name`	The function that was called.
`string`	`$replacement`	The function that should have been called.
`string`	`$version`	The version of WordPress that deprecated the function.

Usage Examples

Basic Usage

<?php
// Hook into deprecated_function_run
add_action('deprecated_function_run', 'my_custom_function', 10, 3);

function my_custom_function($function_name, $replacement, $version) {
    // Your custom code here
}

Source Code Context

wp-includes/functions.php:5542 - How this hook is used in WordPress core

<?php
5537  	 *
5538  	 * @param string $function_name The function that was called.
5539  	 * @param string $replacement   The function that should have been called.
5540  	 * @param string $version       The version of WordPress that deprecated the function.
5541  	 */
5542  	do_action( 'deprecated_function_run', $function_name, $replacement, $version );
5543  
5544  	/**
5545  	 * Filters whether to trigger an error for deprecated functions.
5546  	 *
5547  	 * @since 2.5.0

PHP Documentation

<?php
/**
	 * Fires when a deprecated function is called.
	 *
	 * @since 2.5.0
	 *
	 * @param string $function_name The function that was called.
	 * @param string $replacement   The function that should have been called.
	 * @param string $version       The version of WordPress that deprecated the function.
	 */

Quick Info

Hook Type: Action
Parameters: 3
File: wp-includes/functions.php

Links

WordPress Docs View Source Code Search Examples

Related Hooks

Related hooks will be displayed here in future updates.