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<?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)));
Output for 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
array(5) { [0]=> int(0) [1]=> int(1) [2]=> int(2) [3]=> int(3) [4]=> int(4) } array(5) { [0]=> int(0) [1]=> int(1) [2]=> int(2) [3]=> int(3) [4]=> int(4) } array(5) { [0]=> int(0) [1]=> int(1) [2]=> int(2) [3]=> int(3) [4]=> int(4) }
preferences:
62.28 ms | 1019 KiB | 4 Q