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fifo_lifo.php
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| <?php | |
| $array = ['H', 'E', 'L', 'L', 'O', 1.1]; | |
| $stackLifo = new ArrayIterator(['D', 'L', 'R', 'O', 'W']); | |
| $stackLifoAsArray = $stackLifo->getArrayCopy(); | |
| // Add left to the stack (the last added, will be the first out) | |
| array_push($stackLifoAsArray, ' '); | |
| array_push($stackLifoAsArray, 'Hello'); | |
| foreach ($stackLifoAsArray as $el) { | |
| echo array_pop($stackLifoAsArray) . ' '; // empty stack | |
| } | |
| var_dump(memory_get_usage()); | |
| // FIFO simple as hell | |
| $queue = ['first task', 'second task', 'third task', 'forth task']; | |
| $count = count($queue); | |
| $i = 0; | |
| while ($i <= $count) { | |
| echo array_shift($queue) . ' '; // empty queue | |
| $i++; | |
| } |
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