3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = "http://www.website.com?a&p=107"; $url = str_replace("&p", "p", $url); echo $url; // will print http://www.website.com?p=107 echo "<br>"; print_r($url); ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
http://www.website.com?ap=107<br>http://www.website.com?ap=107
preferences:
253.2 ms | 406 KiB | 460 Q