php removed p tags from string code example

Example 1: remove html tags from string php

<?php
	echo strip_tags("Hello <b>world!</b>");

Example 2: remove html tags from a string except p in php

$text = '<div class="test"><p>Clean <a href="#">text</a><br><b>Bold</b> text</p></div>';

$cleanText = strip_tags($text, ['p','b','i','br']);