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run code in 300+ PHP versions simultaneously
<?php function wat(&$huh) { echo $huh; } function wow($huh) { echo $huh; } $a = array(1,2,3); echo $a[5][6]; wat($a[5][6]); wow($a[5][6]);
Output for git.master, git.master_jit
Warning: Undefined array key 5 in /in/rrimv on line 5 Warning: Trying to access array offset on value of type null in /in/rrimv on line 5
Output for rfc.property-hooks
Warning: Undefined array key 5 in /in/rrimv on line 5 Warning: Trying to access array offset on null in /in/rrimv on line 5

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