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run code in 300+ PHP versions simultaneously
<?php class Lambda { private $limit = 5; public function getLimit() { return $this->limit; } } $lambda = new Lambda(); $closure = function() { $this->limit+= 5; }; $closure->call($lambda); echo $lambda->getLimit();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
10
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Fatal error: Call to undefined method Closure::call() in /in/4DY6R on line 17
Process exited with code 255.
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185.6 ms | 402 KiB | 242 Q