3v4l.org

run code in 300+ PHP versions simultaneously
<?php $DMachiningWA="Req"; !isset($DMachiningWA) ? $DMachiningWA2='&#10003;' : $DMachiningWA2=''; echo $DMachiningWA2;
Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4

preferences:
159.3 ms | 403 KiB | 177 Q