3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f( Traversable $obj ){ foreach ($obj as $k => $v){ echo $v . "\n"; } } class test2 implements IteratorAggregate { public $bla = 'a'; public $blee = 'b'; public $blu = 'c'; public function getIterator() { return new ArrayIterator( $this ); } } $t2 = new test2; f($t2);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of test2::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/kA02a on line 12 a b c

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:
61.43 ms | 401 KiB | 8 Q