3v4l.org

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