WordPress at a glance

checked() WP 1.0

Outputs the html checked attribute.

Compares the first two arguments and if identical marks as checked

1 time — 0.000001 sec (speed of light) | 50000 times — 0.01 sec (speed of light) | PHP 7.3.12, WP 5.3.2

No Hooks.


String. HTML attribute or empty string


checked( $checked, $current, $echo );
$checked(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 1.0.0 Introduced.

Code of checked() WP 5.7.2

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

From tag: form functions

More from tag: Supporting (helper utility auxiliary)

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