3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { public function bar() { echo 'a'; } } $foo = new Foo(); foreach ([['bar']] as $test) { $method = $test[0]; $foo->$method(); // displays "a" ==> success } foreach ([['bar']] as $test) { $foo->{$test[0]}(); // Notice "Array to string conversion" followed by // "Function name must be a string" }
based on qdBTj

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Typed properties v2
aa
Output for Array change keys
aa
Output for Lexical anon
aa

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