3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php const A = function() {}; $constant = 'A'; if (defined($constant) && ! is_scalar(constant($constant)) && ! is_resource(constant($constant)) && constant($constant) !== null) { echo "Yes, I am non-scalar and non-resource constant!\n"; }
based on 3dukI
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected 'function' (T_FUNCTION) in /in/gADd2 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_FUNCTION in /in/gADd2 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/gADd2 on line 3
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/gADd2 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/gADd2 on line 3
Process exited with code 255.