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run code in 300+ PHP versions simultaneously
<?php function id($x) { return $x; } echo new class { public function nameThyself() { return get_class($this); } }->nameThyself();
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.30, 5.6.8 - 5.6.14
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/dQZGs on line 7
Process exited with code 255.

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