3v4l.org

run code in 300+ PHP versions simultaneously
<?php class c { var $v = ''; } function cf($c, $v) { $c->v = $v; } $c = new c(); $c1 = $c; cf($c, '123'); var_dump($c); var_dump($c1); //output php5 //output php4, fix capbility, fix output to '123'

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46.12 ms | 402 KiB | 5 Q