3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $it1 = new ArrayIterator(array(1,2,3)); $it2 = new ArrayIterator(array(4,5,6)); $multipleIterator = new MultipleIterator(); $multipleIterator->attachIterator($it1); $multipleIterator->attachIterator($it2, 'second'); foreach ($multipleIterator as $key => $value) { echo "Key\n"; var_dump($key); echo "Value\n"; var_dump($value); echo "---next---\n"; }
based on u1CPG
Output for 5.5.24 - 7.2.0
Key array(2) { [0]=> int(0) [1]=> int(0) } Value array(2) { [0]=> int(1) [1]=> int(4) } ---next--- Key array(2) { [0]=> int(1) [1]=> int(1) } Value array(2) { [0]=> int(2) [1]=> int(5) } ---next--- Key array(2) { [0]=> int(2) [1]=> int(2) } Value array(2) { [0]=> int(3) [1]=> int(6) } ---next---
Output for 5.3.0 - 5.4.45
Warning: Illegal type returned from MultipleIterator::key() in /in/3m8Vo on line 11 Key int(0) Value array(2) { [0]=> int(1) [1]=> int(4) } ---next--- Warning: Illegal type returned from MultipleIterator::key() in /in/3m8Vo on line 11 Key int(0) Value array(2) { [0]=> int(2) [1]=> int(5) } ---next--- Warning: Illegal type returned from MultipleIterator::key() in /in/3m8Vo on line 11 Key int(0) Value array(2) { [0]=> int(3) [1]=> int(6) } ---next---
Output for 5.0.0 - 5.2.17
Fatal error: Class 'MultipleIterator' not found in /in/3m8Vo on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: arrayiterator in /in/3m8Vo on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: arrayiterator in /in/3m8Vo on line 3