PHP natsort() Function6 Jan 2025 | 2 min read The PHP natsort( ) function is used to sort an array using a "natural order" algorithm. The natsort( ) function implements a sort algorithm but maintains original keys and values. This function was introduced in PHP 4.0. SyntaxParameter
ReturnsThe natsort( ) function returns true on success or false on failure. Example 1Output: Standard sorting: Array ( [0] => Ruby [1] => html [2] => java 8 [3] =>php 5 [4] => python ) Natural order: Array ( [0] => Ruby [1] => html [2] => java 8 [3] =>php 5 [4] => python ) Example 2Output: Standard sorting Array ( [0] => code1.php [1] => code12.php [2] => code2.php [3] => code22.php [4] => code3.php ) Natural order sorting Array ( [4] => code1.php [2] => code2.php [3] => code3.php [0] => code12.php [1] => code22.php ) Example 3Output: Standard sorting Array ( [0] => android7 [1] => java8 [2] => php5 [3] => python3 [4] => ruby2 ) Natural order sorting Array ( [4] => android7 [0] => java8 [1] => php5 [2] => python3 [3] => ruby2 ) Example 4Output: Standard sorting Array ( [0] => img1.png [1] => img10.png [2] => img12.png [3] => img2.png ) Natural order sorting Array ( [3] => img1.png [2] => img2.png [1] => img10.png [0] => img12.png ) Next TopicPhp-array-next-function |
PHP asort() Function The asort( ) function is an inbuilt function of PHP. The asort( ) function is used to sort an associative array in ascending order, according to the value. This function was introduced in PHP 4.0. Syntax bool asort ( array &$array [, int $sort_flags =...
1 min read
The array_walk( ) function is an inbuilt function of PHP. It is used to apply a user supplied function to every element of an array. This function was introduced in 4.0. Syntax bool array_walk ( array &$array , callable $callback [, mixed $userdata = NULL ] ); Parameters Parameter Description Is...
1 min read
The array_multisort() is an built-in function in PHP. This function is used to sort multiple arrays at once or a multi-dimensional array with each dimension. This function was introduced in PHP 4.0. Syntax bool array_multisort ( array &$array1 [, mixed $array1_sort_order = SORT_ASC [, mixed$array1_sort_flags = SORT_REGULAR...
2 min read
PHP uksort() Function The PHP uksort( ) function is used to sort an array by the elements keys using a user-defined comparison function. This function was introduced in PHP 4.0. Syntax bool uksort ( array &$array , callable $key_compare_func ); Parameter Parameter Description Is compulsory array Specifies the array to be sorted. compulsory user_defined_function This function is...
2 min read
PHP array_count_values() Function The array_count_values() function returns an array where the keys are the original array's values, and the values is the number of occurrences. In other words, we can say that array_count_values() function is used to calculate the frequency of all of the elements of...
1 min read
PHP array_unique( ) Function The array_unique( ) function is an inbuilt function of PHP and it is used to remove duplicate values from an array. This function was introduced in 4.0.1 Syntax array array_unique ( array $array [, int $sort_flags = SORT_STRING ] ); Parameters Parameter Description Is compulsory array1 The input array. compulsory sort_flags The optional...
1 min read
The array_key_exists( ) is an builtin function of PHP. The array_key_exists( ) function checks an array for a specified key, and returns true if the key exists and false if the key does not exists. This function was introduced in PHP 4.0.7. Syntax array_key_exists(key,array); Parameter Description Is compulsory key Specifies the key. compulsory array Specifies...
1 min read
The array_udiff_uassoc( ) function is an inbuilt function of PHP. The array_udiff_uassoc( ) function compares two or more arrays in two user-made functions, and returns an array containing the elements from the first array. This function was introduced in PHP 5.0. Syntax array array_udiff_uassoc ( array $array1...
2 min read
PHP end() Function The end( ) function is an inbuilt function of PHP. The end() function Set the internal pointer of an array to its last element. This function was introduced in 4.0. Syntax mixed end ( array &$array ); Parameter Parameter Description Is compulsory array Specifies the array to use. compulsory Returns The end( ) function...
1 min read
PHP ksort() Function The PHP ksort() sorts an associative array in ascending order, according to the key. It is mainly used for an associative array. This function was introduced in PHP 4.0. Syntax bool ksort ( array &$array [, int $sort_flags = SORT_REGULAR ] ); Parameter Parameter Description Is compulsory array Specifies the array...
1 min read
We request you to subscribe our newsletter for upcoming updates.
We provides tutorials and interview questions of all technology like java tutorial, android, java frameworks
G-13, 2nd Floor, Sec-3, Noida, UP, 201301, India