3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Test; class Test { public function __construct(\string $s, \int $i) {} } $a = new Test('', 0);
Output for 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Type declaration 'string' must be unqualified in /in/vamKo on line 6
Process exited with code 255.
Output for 7.0.1 - 7.0.31, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33
Fatal error: Scalar type declaration 'string' must be unqualified in /in/vamKo on line 6
Process exited with code 255.
Output for 7.0.0
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Catchable fatal error: Argument 1 passed to Test\Test::__construct() must be an instance of string, string given, called in /in/vamKo on line 9 and defined in /in/vamKo on line 6
Process exited with code 255.

preferences:
184.89 ms | 402 KiB | 286 Q