WordPress at a glance

readonly() WP 1.0

Outputs the html readonly attribute.

Compares the first two arguments and if identical marks as readonly

No Hooks.


String. HTML attribute or empty string


readonly( $readonly, $current, $echo );
$readonly(mixed) (required)
One of the values to compare
(true) The other value to compare if not just true
Whether to echo or just return the string


Since 4.9.0 Introduced.

Code of readonly() WP 5.7.2

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

From tag: form functions

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