3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php interface I { } interface E extends I { } interface C extends I {} interface D extends E, C {} function test1(I $i): void {} function test(D $d): void { test1($d); }
Output for 7.0.0 - 7.2.0
Output for 5.3.19 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/LPFYf on line 11
Process exited with code 255.