3v4l.org

run code in 300+ PHP versions simultaneously
<?php $argv = [1,2,3]; $_POST = [1,2,3]; function foo(?array $argv = null) { if ($argv === null) { global $argv; } print_r($argv); } foo(); foo([4,5,6]);
Output for git.master_jit, git.master
Array ( [0] => 1 [1] => 2 [2] => 3 ) Array ( [0] => 4 [1] => 5 [2] => 6 )

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