3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new class { protected function _doAdd($id) { echo "Added: " . $id; } }; $addProduct = function($id) { $this->_doAdd($id); }; $addProduct->call($obj, 1);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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
Added: 1
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/BN5W5 on line 3
Process exited with code 255.
preferences:
261.65 ms | 402 KiB | 329 Q