3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Coalescing { protected $attributes = [ 'attribute1' => 'value1', ]; public function __get($name) { print "GET\n"; if (array_key_exists($name, $this->attributes)) { return $this->attributes[$name]; } trigger_error("Property $name does not exist"); return null; } } $coal = new Coalescing(); var_dump($coal->attribute1 ?? 'default'); //GET //string(6) "value1" var_dump($coal->attribute2 ?? 'default'); //GET // It should dump 'default' here. Instead, the error of __get() is triggered
Output for git.master, git.master_jit, rfc.property-hooks
GET string(6) "value1" GET Notice: Property attribute2 does not exist in /in/RMS3W on line 15 string(7) "default"

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:
48.7 ms | 401 KiB | 8 Q