uasort

uasort

(PHP 4, PHP 5, PHP 7)

uasortSort an array with a user-defined comparison function and maintain index association

Description

bool uasort ( array &$array , callable $value_compare_func )

This function sorts an array such that array indices maintain their correlation with the array elements they are associated with, using a user-defined comparison function.

This is used mainly when sorting associative arrays where the actual element order is significant.

Note:

If two members compare as equal, their relative ord