3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { const MY_CONST = bar::class; public function __construct() { [self::MY_CONST, "message"](); } } class bar { public static function message() { echo "hello"; } } new foo();
based on dt2VO

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for branch master
hello

Archived branches

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