an questions about "sort" in array.
now I have an array such as:
$myArray = array(
'0'=>array(
'name' =>'name3',
'email' =>'email@email.com',
'state' =>'state1',
'age' =>'22',
'gender' =>'male'
),
'1'=>array(
'name' =>'name2',
'email' =>'email5@email.com',
'state' =>'state5',
'age' =>'32',
'gender' =>'unknown'
),
'2'=>array(
'name' =>'name8',
'email' =>'email3@email.com',
'state' =>'state8',
'age' =>'21',
'gender' =>'female'
),
);
I expect can sort or rsort by the key 'name', 'email',state','age' and so on. I have read the array_multisort, but can't find a answer, who can teach me? thank you!