3v4l.org

run code in 500+ PHP versions simultaneously
<?php $globals = $GLOBALS; reset($globals); foreach ($globals as $k => $v) { $GLOB[$k] = $v; }
Output for 7.0.27, 7.3.25, 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
preferences:
78.28 ms | 1233 KiB | 4 Q