asort Sort an array and maintain index association &reftitle.description; boolasort arrayarray intflagsSORT_REGULAR This function sorts an array such that array indices maintain their correlation with the array elements they are associated with. This is used mainly when sorting associative arrays where the actual element order is significant. ¬e.sort-unstable; &reftitle.parameters; array The input array. &sort.flags.parameter; &reftitle.returnvalues; &return.success; &reftitle.examples; "lemon", "a" => "orange", "b" => "banana", "c" => "apple"); asort($fruits); foreach ($fruits as $key => $val) { echo "$key = $val\n"; } ?> ]]> &example.outputs; The fruits have been sorted in alphabetical order, and the index associated with each element has been maintained. &reftitle.seealso; arsort &seealso.array.sorting;