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<?php function sortByLength($a, $b) { $lenA = strlen($a); $lenB = strlen($b); if ($lenA == $lenB) { return 0; } return $lenA < $lenB ? -1 : 1; } $values = array( 'ccc', 'a', 'eeeeee', 'dddd', 'bb', 'fffff' ); usort($values, 'sortByLength'); echo $values[5];

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37.47 ms | 402 KiB | 5 Q