3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Invokable { private $callCount = 0; public function __invoke() { $this->callCount++; return $this->callCount; } } class Example { private $invokable; public function __construct() { $this->invokable = new Invokable(); } public function getInvokable0() { $invokable = $this->invokable; return $invokable(); } } $eg = new Example(); printf("%d\n",$eg->getInvokable0());
based on Eo5BT
Output for 5.6.0 - 5.6.30, hhvm-3.12.14 - 3.17.3, 7.0.0 - 7.2.6
1