3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = function () {}; $bar = (array)$foo; var_dump($bar);
Output for 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(1) { [0]=> object(Closure)#1 (3) { ["name"]=> string(21) "{closure:/in/gGcYQ:3}" ["file"]=> string(9) "/in/gGcYQ" ["line"]=> int(3) } }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30
array(1) { [0]=> object(Closure)#1 (0) { } }

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78.77 ms | 1482 KiB | 4 Q