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run code in 300+ PHP versions simultaneously
<?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"; }
Output for git.master, git.master_jit, rfc.property-hooks
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---

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