3v4l.org

run code in 500+ PHP versions simultaneously
<?php print gettype($GLOBALS); var_dump($GLOBALS['GLOBALS']);
Output for 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
array Warning: Undefined global variable $GLOBALS in /in/dLrij on line 4 NULL
preferences:
49.8 ms | 869 KiB | 4 Q