3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface HumanInteface { } class Human implements HumanInterface { } class Dog { } echo is_a('Dog', 'HumanInteface');
Output for 5.0.5 - 5.2.17, 7.0.0 - 7.1.0
Fatal error: Interface 'HumanInterface' not found in /in/p4s7p on line 6
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Uncaught Error: Undefined interface: HumanInterface in /in/p4s7p:6 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: Undefined interface: HumanInterface in /in/p4s7p on line 6
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Interface 'HumanInterface' not found in /in/p4s7p on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'HumanInterface' not found in /in/p4s7p on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/p4s7p 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/p4s7p on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/p4s7p on line 2
Process exited with code 255.