3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class Foo { private $x; public function setX($x) { $this->x = $x; } public function getX() { return $this->x; } } function test() : Foo { return new Foo; } $x = test()->setX('test'); var_dump($x);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 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
NULL
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/aeNu7 on line 3 Parse error: syntax error, unexpected ':', expecting '{' in /in/aeNu7 on line 19
Process exited with code 255.
preferences:
140.23 ms | 402 KiB | 198 Q