Syntax :
void natsort()
Parameters : This function takes no parameters.
Returned value : This function does not return any value.The following programs illustrate the above function:
Program 1 :
// PHP illustration program
// natsort() function
$arr
=
array
( "engineer100"
,
"engineer99"
,
" engineer1 "
,
"engineer02"
);
// Create array object
$arrObject
=
new
ArrayObject (
$arr
);
// Sort ArrayObject
$arrObject
-> natsort();
// Print the sorted ArrayObject
print_r (
$arrObject
);
?>
Exit:ArrayObject Object ( [storage: ArrayObject: private] = > Array ([3] = > engineer02 [2] = > engineer1 [1] = > engineer99 [0] = > engineer100))
Program 2 :
// PHP -program for illustration
// natsort() function
$arr
=
array
(
"engineer100"
,
"engineer99"
,
"engineer1"
,
" engineer02 "
);
// Create array object
$arrObject
=
new
ArrayObject (
$arr
);
// clone ArrayObject
$tempArrObj
=
clone
$arrObject
;
// Sort $temoArrObj using the standard ones
// sorting algorithm
$tempArrObj
-> asort();
// Sort the ArrayObject using Natural
// ordering algorithm
$arrObject
-> natsort();
// Compare both results
echo
"Sorted using standard sorting:"
;
print_r (
$tempArrObj
);
echo
" Sorted using Natural ordering: "
;
print_r (
$arrObject
);
?>
Exit:Sorted using standard sorting: ArrayObject Object ([storage: ArrayObject: private] = > Array ([3] = > engineer02 [2] = > engineer1 [0] = > engineer100 [1] = > engineer99)) Sorted using Natural ordering: ArrayObject Object ([storage: ArrayObject: private] = > Array ([3] = > engineer02 [2] = > engineer1 [1] = > engineer99 [0] = > engineer100)) Link : http://php.net/manual/en/arrayobject.natsort .php