3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php declare(strict_types=1); namespace websharks; class test{ public function hello(int $string): string { return $string; } } echo (new test())->hello(1);
based on PTJRm
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Return value of websharks\test::hello() must be of the type string, integer returned in /in/BnDkC:8 Stack trace: #0 /in/BnDkC(12): websharks\test->hello(1) #1 {main} thrown in /in/BnDkC on line 8
Process exited with code 255.
Output for 5.3.18 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/BnDkC on line 3 Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/BnDkC on line 7
Process exited with code 255.