3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace foo { class Bar {} define('foo\FOO', 1); } namespace { class Bar {} define('\FOO', 2); } namespace baz { var_dump(new \foo\Bar); var_dump(new \Bar); var_dump(\foo\FOO, \FOO); }
Output for 7.0.0 - 7.1.0
object(foo\Bar)#1 (0) { } object(Bar)#1 (0) { } Fatal error: Uncaught Error: Undefined constant 'FOO' in /in/6Q8ei:16 Stack trace: #0 {main} thrown in /in/6Q8ei on line 16
Process exited with code 255.
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.6.28, hhvm-3.12.0
object(foo\Bar)#1 (0) { } object(Bar)#1 (0) { } Fatal error: Undefined constant 'FOO' in /in/6Q8ei on line 16
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.19
object(foo\Bar)#1 (0) { } object(Bar)#1 (0) { } Fatal error: Undefined constant 'FOO' in /in/BOWHg on line 16
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/BOWHg on line 3
Process exited with code 255.
Output for 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/BOWHg on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/BOWHg on line 3
Process exited with code 255.
Output for 4.3.0
Parse error: parse error, unexpected T_STRING in /in/6Q8ei on line 3
Process exited with code 255.