ArrayObject::uasort
ArrayObject::uasort
(PHP 5 >= 5.2.0, PHP 7)
ArrayObject::uasort — Sort the entries with a user-defined comparison function and maintain key association
Description
public void ArrayObject::uasort ( callable $cmp_function )
This function sorts the entries such that keys maintain their correlation with the entry that 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.