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run code in 300+ PHP versions simultaneously
<?php class Tmp { function __destruct() { var_dump("destroying"); } } $tmp = new Tmp(); $fn = function () use ($tmp) { $tmp = 42; var_dump("closure executed"); }; var_dump("closure defined"); $fn();
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(15) "closure defined" string(16) "closure executed" string(10) "destroying"

preferences:
148.9 ms | 402 KiB | 150 Q