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<?php $new_array = array( "8000", "12345", "6811-1", "7031", "6841" ); var_dump(max($new_array)); sort($new_array, SORT_STRING); var_dump($new_array);
Output for 5.6.0 - 5.6.40, 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
string(4) "7031" array(5) { [0]=> string(5) "12345" [1]=> string(6) "6811-1" [2]=> string(4) "6841" [3]=> string(4) "7031" [4]=> string(4) "8000" }

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250.27 ms | 404 KiB | 291 Q