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run code in 150+ php & hhvm versions
Bugs & Features
<?php constant('TEST', 'foo'); class A { const FOO = 'test'; const BAR = A::FOO; const TEST = TEST; public function __construct() { echo self::BAR; } } new A();
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: constant() expects exactly 1 parameter, 2 given in /in/mUT7X on line 3 Notice: Use of undefined constant TEST - assumed 'TEST' in /in/mUT7X on line 18 test
Output for hhvm-3.10.0 - 3.13.2
Warning: constant() expects exactly 1 parameter, 2 given in /in/mUT7X on line 3 test
Output for 5.1.3 - 5.2.17
Warning: Wrong parameter count for constant() in /in/mUT7X on line 3 Notice: Use of undefined constant TEST - assumed 'TEST' in /in/mUT7X on line 18 test
Output for 5.0.0 - 5.1.2
Warning: Wrong parameter count for constant() in /in/mUT7X on line 3 test
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/mUT7X on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/mUT7X on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/mUT7X on line 7
Process exited with code 255.