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<?php $arr = array('1', '3', '2', '03', '01', '02'); echo "Sort regular:\n"; sort($arr); var_dump($arr); echo "Sort numeric:\n"; sort($arr, SORT_NUMERIC); var_dump($arr); echo "Sort binary:\n"; sort($arr, SORT_STRING); var_dump($arr);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Sort regular: array(6) { [0]=> string(1) "1" [1]=> string(2) "01" [2]=> string(1) "2" [3]=> string(2) "02" [4]=> string(1) "3" [5]=> string(2) "03" } Sort numeric: array(6) { [0]=> string(1) "1" [1]=> string(2) "01" [2]=> string(1) "2" [3]=> string(2) "02" [4]=> string(1) "3" [5]=> string(2) "03" } Sort binary: array(6) { [0]=> string(2) "01" [1]=> string(2) "02" [2]=> string(2) "03" [3]=> string(1) "1" [4]=> string(1) "2" [5]=> string(1) "3" }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Sort regular: array(6) { [0]=> string(2) "01" [1]=> string(1) "1" [2]=> string(2) "02" [3]=> string(1) "2" [4]=> string(1) "3" [5]=> string(2) "03" } Sort numeric: array(6) { [0]=> string(2) "01" [1]=> string(1) "1" [2]=> string(1) "2" [3]=> string(2) "02" [4]=> string(2) "03" [5]=> string(1) "3" } Sort binary: array(6) { [0]=> string(2) "01" [1]=> string(2) "02" [2]=> string(2) "03" [3]=> string(1) "1" [4]=> string(1) "2" [5]=> string(1) "3" }

preferences:
294.95 ms | 405 KiB | 459 Q