Online PHP editor | output for IFok0

<?php $string = '<img src="https://example.com/123456789/300.jpg?key=abcdefg" /> <img src="https://example.com/123456789/600.jpg?key=abcdefg" /> <img src="https://example.com/123456789/900.jpg?key=abcdefg" /> <img src="https://example.com/123456789/1200.jpg?key=abcdefg" />'; $dom = new DOMDocument; $dom->loadHTML($string); $images = $dom->getElementsByTagName('img'); foreach($images as $image) { if(strpos($image->getAttribute('src'), '600.jpg') != FALSE) { echo $image->getAttribute('src') . PHP_EOL; } }