3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $test = new CallbackFilterIterator();
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: CallbackFilterIterator::__construct() expects exactly 2 parameters, 0 given in /in/3YtZg:3 Stack trace: #0 /in/3YtZg(3): CallbackFilterIterator->__construct() #1 {main} thrown in /in/3YtZg on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Fatal error: Uncaught TypeError: CallbackFilterIterator::__construct() expects exactly 2 parameters, 0 given in /in/3YtZg:3 Stack trace: #0 /in/3YtZg(3): CallbackFilterIterator->__construct() #1 {main} thrown in /in/3YtZg on line 3
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Warning: __construct() expects exactly 2 parameters, 0 given in /in/3YtZg on line 3 Catchable fatal error: Argument 1 passed to CallbackFilterIterator::__construct() must implement interface Iterator, undefined variable given in /in/3YtZg on line 3
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Uncaught exception 'InvalidArgumentException' with message 'CallbackFilterIterator::__construct() expects exactly 2 parameters, 0 given' in /in/3YtZg:3 Stack trace: #0 /in/3YtZg(3): CallbackFilterIterator->__construct() #1 {main} thrown in /in/3YtZg on line 3
Process exited with code 255.
Output for 5.0.0 - 5.3.29
Fatal error: Class 'CallbackFilterIterator' not found in /in/3YtZg on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: callbackfilteriterator in /in/3YtZg on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: callbackfilteriterator in /in/3YtZg on line 3