3v4l.org

run code in 200+ PHP versions simultaneously
<?php namespace Foo\Bar; $class = new class {}; $function = function () {}; $reflectionClass = new \ReflectionClass($class); $reflectionFunction = new \ReflectionFunction($function); echo $reflectionClass->getNamespaceName(); echo "\n"; echo $reflectionFunction->getNamespaceName();
based on cY3Dn
Output for 7.0.0 - 7.4.0
Foo\Bar
Output for 5.4.0 - 5.6.38
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/qrcUM on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CLASS in /in/qrcUM on line 5
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_STRING in /in/qrcUM 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_STRING in /in/qrcUM on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qrcUM on line 3
Process exited with code 255.