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run code in 300+ PHP versions simultaneously
<?php $commands = new \SplStack(); $commands->push(1); $commands->push(2); $commands->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO|SplDoublyLinkedList::IT_MODE_DELETE); $commands->rewind(); while ($commands->valid()) { $cmd = $commands->current(); echo "$cmd\n"; $commands->next(); } echo 'count: '.$commands->count();
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
2 1 count: 0
preferences:
103.69 ms | 1474 KiB | 4 Q