3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function empty() {}
Output for 5.6.0 - 5.6.30, 7.0.5 - 7.2.2
Parse error: syntax error, unexpected 'empty' (T_EMPTY), expecting '(' in /in/90mgr on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.4
Parse error: syntax error, unexpected 'empty' (T_EMPTY), expecting identifier (T_STRING) or '(' in /in/90mgr on line 3
Process exited with code 255.
Output for hhvm-3.22.0
Fatal error: Uncaught Error: syntax error, unexpected T_EMPTY in /in/90mgr:-1 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.12.14 - 3.21.3
Fatal error: Uncaught Error: syntax error, unexpected T_EMPTY in /in/90mgr:3 Stack trace: #0 {main}
Process exited with code 255.