3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace A { class A{ const Z = 9; } } namespace B { class B { const Z = 8; } } namespace { use B as BB; const Z = 7; echo BB::Z; }
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class 'B' not found in /in/WqqY9:27 Stack trace: #0 {main} thrown in /in/WqqY9 on line 27
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Uncaught Error: Class undefined: B in /in/WqqY9:27 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: Class undefined: B in /in/WqqY9 on line 27
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Class 'B' not found in /in/WqqY9 on line 27
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/WqqY9 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/WqqY9 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/WqqY9 on line 3
Process exited with code 255.