3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait ClosureInATrait { public static function getConstInTrait() { return __LINE__; } } class ClassConstantTest { use ClosureInATrait; public static function getConstInClass() { return __CLASS__; } } $closureInClass = (new ReflectionMethod('ClassConstantTest','getConstInClass'))->getClosure(); $closureInTrait = (new ReflectionMethod('ClassConstantTest','getConstInTrait'))->getClosure(); echo 'Closure before bind: ' . PHP_EOL; echo 'Class closure: ' . PHP_EOL; var_dump($closureInClass()); echo 'Trait closure: ' . PHP_EOL; var_dump($closureInTrait()); $closureInClass = Closure::bind($closureInClass, null, 'stdClass'); $closureInTrait = Closure::bind($closureInTrait, null, 'stdClass'); echo 'Closure after bind: ' . PHP_EOL; echo 'Class closure: ' . PHP_EOL; var_dump($closureInClass()); echo 'Trait closure: ' . PHP_EOL; var_dump($closureInTrait());

preferences:
41.13 ms | 402 KiB | 5 Q