3v4l.org

run code in 300+ PHP versions simultaneously
<?php $idlink = '{id}'; echo $idlink; var_dump($idlink);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
{id}string(4) "{id}"
preferences:
145.79 ms | 402 KiB | 121 Q