This function has been deprecated. Use wp_readonly() instead.

readonly( mixed $readonly_value, mixed $current = true, bool $display = true )

Outputs the HTML readonly attribute.


Description

Compares the first two arguments and if identical marks as readonly.

This function is deprecated, and cannot be used on PHP >= 8.1.

See also


Parameters

$readonly_value

(Required) One of the values to compare.

$current

(Optional) The other value to compare if not just true.<br>

Default value: true

$display

(Optional) Whether to echo or just return the string.<br>

Default value: true


Return

(string) HTML attribute or empty string.


Source

File: wp-includes/php-compat/readonly.php

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


Changelog

Changelog
Version Description
5.9.0 Use wp_readonly() introduced in 5.9.0.
4.9.0 Introduced. This function has been deprecated. Use wp_readonly() instead.