3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php declare(strict_types=1); namespace websharks; class test{ public function hello(integer $string): string { return $string; } } echo (new test())->hello(1);
based on X0OS8
Output for 7.3.0alpha1
Fatal error: Uncaught TypeError: Argument 1 passed to websharks\test::hello() must be an instance of websharks\integer, int given, called in /in/PTJRm on line 12 and defined in /in/PTJRm:7 Stack trace: #0 /in/PTJRm(12): websharks\test->hello(1) #1 {main} thrown in /in/PTJRm on line 7
Process exited with code 255.
Output for 7.0.0 - 7.2.6
Fatal error: Uncaught TypeError: Argument 1 passed to websharks\test::hello() must be an instance of websharks\integer, integer given, called in /in/PTJRm on line 12 and defined in /in/PTJRm:7 Stack trace: #0 /in/PTJRm(12): websharks\test->hello(1) #1 {main} thrown in /in/PTJRm on line 7
Process exited with code 255.
Output for 5.3.18 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/PTJRm on line 3 Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/PTJRm on line 7
Process exited with code 255.