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run code in 300+ PHP versions simultaneously
<?php class A { public static function A() {$this = 9;} public function foo() {f(&$arg)}}
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.21
Fatal error: Cannot re-assign $this in /in/36TM7 on line 2
Process exited with code 255.
preferences:
166.5 ms | 1395 KiB | 57 Q