3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(ticks=1); function tick() { global $ticks; if ($ticks) { $tick = array_shift($ticks); $tick(); } } register_tick_function('tick'); class A { protected $b = ['d' => 321]; function & __get($name) { echo "And now, __get is running...\n"; $GLOBALS['ticks'][] = function () { echo "THIS IS WHERE WE VALIDATE CHANGES TO THE ARRAY!\n"; }; return $this->{$name}; } } eval(' $a = new A(); $a->b["c"] = 123; var_dump($a->b); ');
Output for git.master, git.master_jit, rfc.property-hooks
And now, __get is running... THIS IS WHERE WE VALIDATE CHANGES TO THE ARRAY! And now, __get is running... THIS IS WHERE WE VALIDATE CHANGES TO THE ARRAY! array(2) { ["d"]=> int(321) ["c"]=> int(123) }

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:
49.66 ms | 401 KiB | 8 Q