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run code in 150+ php & hhvm versions
Bugs & Features
<?php const ONE = 1; const TWO = ONE * 2; class C { const THREE = TWO + 1; const ONE_THIRD = ONE / self::THREE; const SENTENCE = 'The value of THREE is '.self::THREE; public function f($a = ONE + self::THREE) { return $a; } } echo (new C)->f()."\n"; echo C::SENTENCE; ?>
Output for 5.6.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
4 The value of THREE is 3
Output for 5.3.0 - 5.5.38
Parse error: syntax error, unexpected '*', expecting ',' or ';' in /in/8jDCD on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_CONST in /in/8jDCD on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_CONST in /in/8jDCD on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8jDCD on line 2
Process exited with code 255.