Php sorting Function Learning

Note: This function assigns a new key name to the cell in the array. The original key name is deleted.

If the call succeeds, TRUE is returned. Otherwise, FALSE is returned.

<? Php
$ My_array = array ("a" => "Dog", "B" => "Cat", "c" => "Horse ");

Sort ($ my_array );
Print_r ($ my_array );
?>
Output:
Array
(
[0] => Cat
[1] => Dog
[2] => Horse
)
The asort () function sorts arrays and maintains the index relationship. It is mainly used to sort the arrays that are very important to the unit order.

The second optional parameter contains an additional sorting identifier.

If the call succeeds, TRUE is returned. Otherwise, FALSE is returned.

<? Php
$ My_array = array ("a" => "Dog", "B" => "Cat", "c" => "Horse ");

Asort ($ my_array );
Print_r ($ my_array );
?>
Output:

Array
(
[B] => Cat
[A] => Dog
[C] => Horse
)

The ksort () function sorts the array by key name and retains the original key for the array value.

The second optional parameter contains an additional sorting flag. Www.jbxue.com

If yes, TRUE is returned. Otherwise, FALSE is returned.

<? Php
$ My_array = array ("a" => "Dog", "B" => "Cat", "c" => "Horse ");
Ksort ($ my_array );
Print_r ($ my_array );
?>
Output:

Array
(
[A] => Dog
[B] => Cat
[C] => Horse
)
The above three functions differ in key names, key values, and whether to change indexes.

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