3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php const A = 1; const B = A * 2; class C { const C = B + 1; const ONE_THIRD = A / self::C; const SENTENCE = 'The value of THREE is '.self::C; public function f($a = A + self::C) { return $a; } } echo (new C)->f()."\n"; echo C::SENTENCE; ?>
Output for 5.6.7 - 7.1.0
4 The value of THREE is 3
Output for 5.3.0 - 5.5.35
Parse error: syntax error, unexpected '*', expecting ',' or ';' in /in/n6bvZ 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/n6bvZ 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/n6bvZ on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/n6bvZ on line 2
Process exited with code 255.