3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { const WEB_NAME = 'web name'; public function __invoke() { $templateName = 'web'; $templateName = strtoupper($templateName) . '_NAME'; $templateName = self::$templateName; return $templateName; } } var_dump(new Foo);
based on YvoPK
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0alpha1
object(Foo)#1 (0) { }