readonly( mixed $readonly, mixed $current = true, bool $echo = true )

Outputs the html readonly attribute.


Description

Compares the first two arguments and if identical marks as readonly


Parameters

$readonly

(Required) One of the values to compare

$current

(Optional) (true) The other value to compare if not just true

Default value: true

$echo

(Optional) Whether to echo or just return the string

Default value: true


Return

(string) html attribute or empty string


Source

File: wp-includes/general-template.php

function readonly( $readonly, $current = true, $echo = true ) {
	return __checked_selected_helper( $readonly, $current, $echo, 'readonly' );
}


Changelog

Changelog
Version Description
WP-4.9.0 Introduced.