3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public static $x; public static function SetValue() { Foo::$x = 10; } public static function ShowValue() { echo Foo::$x."\n"; } } Foo::SetValue(); Foo::ShowValue(); // O mejor aun class Bar { public static $x; public static function SetValue() { self::$x = 10; } public static function ShowValue() { echo self::$x."\n"; } } Bar::SetValue(); Bar::ShowValue();
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.23, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
10 10
preferences:
152.74 ms | 1808 KiB | 4 Q