使用PHP中的变量键对关联数组进行排序[关闭]

Question

i have the following associative array

word => count

where word is an english word ('more', 'creme', 'car' and so on), while count is the number of times that word appeared in a given string.

I want to sort by count.

Thx.

Ps. I tried usort but didn't work

Answer 1

<?php
$fruits = array("d" => 4, "a" => 3, "b" => 2, "c" => 1);
asort($fruits, SORT_NUMERIC);
foreach ($fruits as $key => $val) {
    echo "$key = $val
";
}
?>