3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $emptyit = new EmptyIterator; echo 'count($emptyit): ', count($emptyit), "\n"; // obj w/no properties not empty PHP5+ //echo '$emptyit->count(): ', $emptyit->count(), "\n"; $n=0; foreach ($emptyit as $e) { $n++; } echo $n;
Output for 7.2.0
count($emptyit): Warning: count(): Parameter must be an array or an object that implements Countable in /in/rh45A on line 3 1 0
Output for 5.1.0 - 7.1.10
count($emptyit): 1 0
Output for 5.0.0 - 5.0.5
Fatal error: Class 'EmptyIterator' not found in /in/rh45A on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: emptyiterator in /in/rh45A on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: emptyiterator in /in/rh45A on line 2