3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Example { const FOOBAR = 'baz'; public function test($name) { $constant = get_class($this) . '::' . $name; $value = constant($constant); return $value; } } $e = new Example; var_dump($e->test('1234'));
Output for 5.0.0 - 5.2.17, 5.3.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Warning: constant(): Couldn't find constant Example::1234 in /in/7QTNV on line 7 NULL
Output for 5.3.0 - 5.3.2
Fatal error: Undefined class constant 'Example::1234' in /in/7QTNV on line 7
Process exited with code 255.
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/7QTNV on line 4
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/7QTNV on line 4
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/7QTNV on line 4
Process exited with code 255.