3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface aa { public function aa($a,$b); } class a implements aa { public function aa($a,$b,$c) { } }
Output for 7.0.0 - 7.1.0
Fatal error: Declaration of a::aa($a, $b, $c) must be compatible with aa::aa($a, $b) in /in/L02PY on line 8
Process exited with code 255.
Output for hhvm-3.12.0 - 3.13.2
Fatal error: Uncaught Error: Declaration of a::aa() must be compatible with that of aa::aa() in /in/L02PY:8 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.0.0 - 5.3.29, hhvm-3.10.0
Fatal error: Declaration of a::aa() must be compatible with that of aa::aa() in /in/L02PY on line 8
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Declaration of a::aa() must be compatible with aa::aa($a, $b) in /in/L02PY on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/L02PY on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/L02PY on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/L02PY on line 2
Process exited with code 255.