3v4l.org

run code in 300+ 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();
Output for 8.4.1 - 8.4.12
Output for 7.0.0 - 7.0.32, 7.1.0 - 7.1.24, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25
Foo\Bar
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 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 - 5.1.6, 5.2.0 - 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 - 4.3.11, 4.4.0 - 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.

preferences:
50.14 ms | 413 KiB | 5 Q