natcasesort

Sort an array using a case insensitive "natural order" algorithm

Syntax

natcasesort ( array &$array ) : bool

Parameters

array

The input array.

Return

Returns TRUE on success or FALSE on failure.

Examples

1

<?

$array = array("d" => "Lemon", "a" => "orange", "B" => "Banana", "C" => "apple");

natcasesort($array);

foreach ($array as $key => $value) {
    echo "$key => $value\n";
}

?>
C => apple
B => Banana
d => Lemon
a => orange

2

<?

$array1 = $array2 = array("img12.svg", "img10.svg", "img2.svg", "img1.svg", "IMG4.svg", "IMG3.svg");

asort($array1);
echo "asort:\n";
print_r($array1);

natcasesort($array2);
echo "natcasesort:\n";
print_r($array2);

?>
asort:
Array
(
    [5] => IMG3.svg
    [4] => IMG4.svg
    [3] => img1.svg
    [1] => img10.svg
    [0] => img12.svg
    [2] => img2.svg
)
natcasesort:
Array
(
    [3] => img1.svg
    [2] => img2.svg
    [5] => IMG3.svg
    [4] => IMG4.svg
    [1] => img10.svg
    [0] => img12.svg
)

3

<?

$array1 = $array2 = array('-5', '3', '-2', '0', '-1000', '9');

asort($array1);
echo "asort:\n";
print_r($array1);


natcasesort($array2);
echo "natcasesort:\n";
print_r($array2);

?>
asort:
Array
(
    [4] => -1000
    [0] => -5
    [2] => -2
    [3] => 0
    [1] => 3
    [5] => 9
)
natcasesort:
Array
(
    [2] => -2
    [0] => -5
    [4] => -1000
    [3] => 0
    [1] => 3
    [5] => 9
)

array

array_change_key_case

array_chunk

array_column

array_combine

array_count_values

array_diff

array_diff_assoc

array_diff_key

array_diff_uassoc

array_diff_ukey

array_fill

array_fill_keys

array_filter

array_flip

array_intersect

array_intersect_assoc

array_intersect_key

array_intersect_uassoc

array_intersect_ukey

array_key_exists

array_key_first

array_key_last

array_keys

array_map

array_merge

array_merge_recursive

array_multisort

array_pad

array_pop

array_product

array_push

array_rand

array_reduce

array_replace

array_replace_recursive

array_reverse

array_search

array_shift

array_slice

array_splice

array_sum

array_udiff

array_udiff_assoc

array_udiff_uassoc

array_uintersect

array_uintersect_assoc

array_uintersect_uassoc

array_unique

array_unshift

array_values

array_walk

array_walk_recursive

arsort

asort

compact

count

current

end

extract

in_array

key

key_exists

krsort

ksort

list

natsort

next

pos

prev

range

reset

rsort

shuffle

sizeof

sort

uasort

uksort

usort

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