3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach(range(0,10) as $v){ echo ('$v'.$v); }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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
$v0$v1$v2$v3$v4$v5$v6$v7$v8$v9$v10
preferences:
167.37 ms | 404 KiB | 211 Q