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run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { $this = 'What the hell?'; var_dump($this); } } $f = new Foo; $f->bar();
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.27
Fatal error: Cannot re-assign $this in /in/DmqSJ on line 6
Process exited with code 255.
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183.23 ms | 1395 KiB | 64 Q