PHP - ksort

Trieda

(PHP 4, PHP 5, PHP 7)

Sorts an array by keys.

Názov Dátový typ Predvolená hodnota Popis

&$array

Názov	Dátový typ	Predvolená hodnota	Popis
&$array	array		The input array.
$sort_flags	int	SORT_REGULAR	The optional parameter. We can use the following flags: SORT_REGULAR - Compares elements without changing the type. SORT_NUMERIC - Compares elements as numbers. SORT_STRING - Compares elements as strings. SORT_LOCALE_STRING - Compares elements as strings based on a local setting set by `setlocale()`. SORT_NATURAL - Compares elements as strings using "natural ordering". For example "10.txt will be after 2.txt". SORT_FLAG_CASE - Compares strings case-insensitively. It can be combined (using `\|`) with SORT_STRING and SORT_NATURAL.

array

The input array.

$sort_flags

int

SORT_REGULAR

The optional parameter. We can use the following flags:

SORT_REGULAR - Compares elements without changing the type.
SORT_NUMERIC - Compares elements as numbers.
SORT_STRING - Compares elements as strings.
SORT_LOCALE_STRING - Compares elements as strings based on a local setting set by setlocale().
SORT_NATURAL - Compares elements as strings using "natural ordering". For example "10.txt will be after 2.txt".
SORT_FLAG_CASE - Compares strings case-insensitively. It can be combined (using |) with SORT_STRING and SORT_NATURAL.

Vracia: bool

TRUE or FALSE depending on whether sorting was successful or not.

<?php
$array = ['b' => 3, 'c' => 1, 'a' => 2];
ksort($array);

print_r($array);