<?php $foreachExampleArray = $splitExampleArray = $intersectExampleArray = $originalArray = range(0, 9); foreach ($foreachExampleArray as $item) { if ($item > 4) { unset($foreachExampleArray[$item]); } } var_dump($foreachExampleArray); var_dump(array_slice($splitExampleArray, 0, 5, true)); var_dump(array_intersect_key($intersectExampleArray, array_fill_keys(range(0, 4), 1)));
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