readonly( mixed $readonly, mixed $current = true, bool $echo = true )
Outputs the html readonly attribute.
Description Description
Compares the first two arguments and if identical marks as readonly
Parameters Parameters
- $readonly
-
(mixed) (Required) One of the values to compare
- $current
-
(mixed) (Optional) (true) The other value to compare if not just true
Default value: true
- $echo
-
(bool) (Optional) Whether to echo or just return the string
Default value: true
Return Return
(string) html attribute or empty string
Source Source
File: wp-includes/general-template.php
function readonly( $readonly, $current = true, $echo = true ) {
return __checked_selected_helper( $readonly, $current, $echo, 'readonly' );
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.9.0 | Introduced. |