3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php declare(strict_types=0); function foo(string $value) { echo $value, PHP_EOL; } foo('Hello, world'); foo(12345);
based on Bf33R
Output for 7.0.0 - 7.2.6
Hello, world 12345
Output for 5.6.0 - 5.6.27
Warning: Unsupported declare 'strict_types' in /in/e4g9t on line 3 Catchable fatal error: Argument 1 passed to foo() must be an instance of string, string given, called in /in/e4g9t on line 10 and defined in /in/e4g9t on line 5
Process exited with code 255.