wp_parse_id_list

Clean up an array, comma- or space-separated list of IDs.

Description

(array) wp_parse_id_list( (array|string) $list );

Returns (array)

Sanitized array of IDs.

Parameters (1)

0. $list (array|string): List of ids.

Usage

if ( !function_exists( 'wp_parse_id_list' ) ) { 
    require_once ABSPATH . WPINC . '/functions.php'; 
} 
  
// List of ids. 
$list = null; 
  
// NOTICE! Understand what this does before running. 
$result = wp_parse_id_list($list);

Defined (1)

The function is defined in the following location(s).

/wp-includes/functions.php

function wp_parse_id_list( $list ) { 
    if ( !is_array($list) ) 
        $list = preg_split('/[\s, ]+/', $list); 
 
    return array_unique(array_map('absint', $list)); 
}