3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! namespace Test { function error_reporting($new_level = null) { $arguments = array_slice(array($new_level), func_num_args()); $refFunc = new ReflectionFunction('error_reporting'); return $refFunc->invokeArgs($arguments); } } namespace { echo Test\error_reporting(); Test\error_reporting(3); echo Test\error_reporting(); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Class "Test\ReflectionFunction" not found in /in/IcjlX:7 Stack trace: #0 /in/IcjlX(13): Test\error_reporting() #1 {main} thrown in /in/IcjlX on line 7
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Class 'Test\ReflectionFunction' not found in /in/IcjlX:7 Stack trace: #0 /in/IcjlX(13): Test\error_reporting() #1 {main} thrown in /in/IcjlX on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Fatal error: Class 'Test\ReflectionFunction' not found in /in/IcjlX on line 7
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/IcjlX on line 4
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/IcjlX on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/IcjlX on line 4
Process exited with code 255.
preferences:
231.5 ms | 401 KiB | 399 Q