3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace { define('SOME_CONSTANT', 1); } namespace Some\Name\Space { use ReflectionFunction; $reflection = new ReflectionFunction(function ($const = \PHP_EOL, $const2 = \SOME_CONSTANT) { }); echo $reflection->getParameters()[0]->getDefaultValueConstantName() . PHP_EOL; echo $reflection->getParameters()[1]->getDefaultValue() . PHP_EOL; }
based on 1oR0B
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.24, 7.4.0 - 7.4.13, 8.0.0
PHP_EOL 1