3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace \app;
based on GU69k
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Undefined constant 'app' in /in/5nQim:2 Stack trace: #0 {main} thrown in /in/5nQim on line 2
Process exited with code 255.
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Fatal error: Undefined constant 'app' in /in/5nQim on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/5nQim on line 2 Parse error: syntax error, unexpected T_STRING in /in/5nQim on line 2
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
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/5nQim on line 2 Parse error: parse error, unexpected T_STRING in /in/5nQim on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/5nQim on line 2 Parse error: parse error in /in/5nQim on line 2
Process exited with code 255.