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run code in 500+ PHP versions simultaneously
<?php print gettype($GLOBALS); var_dump($GLOBALS['GLOBALS']);
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.6
array Warning: Undefined global variable $GLOBALS in /in/dLrij on line 4 NULL
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44.93 ms | 853 KiB | 4 Q