3v4l.org

run code in 200+ PHP versions simultaneously
<?php echo base64_decode("PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4NCg0KPFN5c0luZm8gTWFjaElEPSJXN0UyNjZCMTVDIiBQcm9kdWN0SUQ9IjEyODUiLz4NCg==");
Output for 7.1.25 - 7.3.3
<?xml version="1.0" encoding="UTF-8"?> <SysInfo MachID="W7E266B15C" ProductID="1285"/>