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run code in 300+ PHP versions simultaneously
<?php class Test { function t() { $f = function(){ var_dump($this); }; $f(); } } $a = new Test(); $a->t();
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.26, 8.0.0 - 8.0.13, 8.1rc1 - rc3
object(Test)#1 (0) { }

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20.38 ms | 459 KiB | 5 Q