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run code in 300+ PHP versions simultaneously
<?php class A{ private $aaa; function __set($prop, $val){ if($prop !== 'aaa'){ $this->aaa = $val; } } } $a = new A(); $a->prop = 'String prop'; $a->aaa = 10; var_dump($a);

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51.06 ms | 402 KiB | 5 Q