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run code in 300+ PHP versions simultaneously
<?php $heap = new SplMinHeap; $heap->insert([1, 1, 0]); $heap->insert([2, 2, 1]); $heap->insert([1, 2, 1]); $heap->insert([2, 1, 3]); foreach ($heap as $item) { echo implode(' ', $item) . "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
1 1 0 1 2 1 2 1 3 2 2 1

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