tag_escape() WP 1.0
Escape an HTML tag name.
1 time — 0.000001 sec (speed of light) | 50000 times — 0.05 sec (speed of light) | PHP 7.2.16, WP 5.2
Hooks from the function
Return
String.
Usage
tag_escape( $tag_name );
- $tag_name(string) (required)
- -
Changelog
| Since 2.5.0 | Introduced. |
Code of tag_escape() tag escape WP 5.8
function tag_escape( $tag_name ) {
$safe_tag = strtolower( preg_replace( '/[^a-zA-Z0-9_:]/', '', $tag_name ) );
/**
* Filters a string cleaned and escaped for output as an HTML tag.
*
* @since 2.8.0
*
* @param string $safe_tag The tag name after it has been escaped.
* @param string $tag_name The text before it was escaped.
*/
return apply_filters( 'tag_escape', $safe_tag, $tag_name );
}