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run code in 300+ PHP versions simultaneously
<?php class a { function overWrite() { $tmp = &$this; $this = new b; } } class b { } $a = new a; $a->overWrite(); var_dump($a);
Output for 5.3.0 - 5.3.26, 5.4.0 - 5.4.17
Fatal error: Cannot re-assign $this in /in/Ynp8F on line 7
Process exited with code 255.
preferences:
173.14 ms | 1395 KiB | 52 Q