3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php interface SomeInterface { public function getString() : string; } class SomeClass implements SomeInterface { } var_dump(new SomeClass());
based on IrANl
Output for 7.0.0 - 7.2.0
Fatal error: Class SomeClass contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (SomeInterface::getString) in /in/kATNm on line 10
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/kATNm on line 6
Process exited with code 255.