3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct( public ?array $meta = null, ) {} } class Bar { public ?array $meta = null; public function __construct(?array $meta = null) { $this->meta = $meta; } } $foo = new ReflectionClass(new Foo); $bar = new ReflectionClass(new Bar); var_dump($foo->getProperty('meta')->hasDefaultValue()); var_dump($bar->getProperty('meta')->hasDefaultValue());
Output for git.master, git.master_jit
bool(false) bool(true)

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
27.82 ms | 405 KiB | 5 Q