Convert all entities to their character counterparts.
This function decodes numeric HTML entities (like A and A). It doesn't do anything with other entities like ä, but we don't need them in the URL protocol whitelisting system anyway.
<?php wp_kses_decode_entities( $string ) ?>
Since: 1.0.0
wp_kses_decode_entities() is located in wp-includes/kses.php
.