PHP ksort() Function6 Jan 2025 | 1 min read 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. SyntaxParameter
ReturnsThe ksort() function returns true on success and false on failure. Example 1Output: Array ( [ganguly] => 46 [sachin] => 45 [virat] => 29 ) Example 2Output: Array ( [a] => cricket [b] => hockey [c] => football [d] => badminton ) Example 3Output: Array ( [china] =>beijing [france] =>paris [india] =>newdelhi [russia] =>moscow [united kingdom] =>london ) Example 4Output: Array ( [z] => ruby [y] => java [x] => html ) Next TopicPhp-array-list-function |
PHP extract() Function The extract( ) function is an inbuilt function of PHP, and it is used to import variables into the local symbol table from an array. This function was introduced in 4.0. Syntax int extract ( array &$array [, int $flags = EXTR_OVERWRITE [, string $prefix...
1 min read
The array_replace_recursive() function is an inbuilt function of PHP. The array_replace_recursive( ) function is used to replace the values from passed arrays into the first array recursively. This function was introduced in PHP 5.3.0. Syntax array array_replace_recursive ( array $array1 [, array $... ] ); Parameter Parameter Description Is compulsory array1 Specifies an...
2 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
The array_reduce() function is a inbuilt function of PHP. The array_reduce( ) function is used to reduce the array to a single value using a callback function. This function was introduced in PHP 4.0.5. Syntax mixed array_reduce ( array $array , callable $callback [, mixed $initial =...
1 min read
PHP shuffle() Function The PHP shuffle( ) function is used to randomize the order of the elements in the array. The function assigns new keys to the elements in an array. This function introduced in PHP 4.0. Syntax bool shuffle ( array &$array ); Parameter Parameter Description Is compulsory array Specifies the array to...
1 min read
The array_product() function is inbuilt function of PHP. The array_product() function calculates the product of an array. This function was introduced in PHP 5.1.0. Syntax number array_product ( array $array ); Parameters Parameter Description Required/Optional array Specifies an array. compulsory Return Type The array_product() function returns the product as an integer or float. Example 1 <?php $prime=array(2,3,5,7); print_r(array_product($prime)); ?> Output: 210 Example 2 <?php $even=array(2,6); print_r($even); print_r(array_product($even)); echo "\n"; $odd=array(7,9); print_r($odd); print_r(array_product($odd)); ?> Output: Array ( ...
1 min read
PHP () Function The PHP ( ) function is used to advance the internal array pointer. It advances the internal array pointer one place forward before returning the element value. This function was introduced in PHP 4.0. Syntax mixed ( array &$array ); Parameter Parameter Description Is compulsory array Specifies the array to...
1 min read
PHP pos() Function The PHP pos( ) function is used to fetch the value of the current element in an array. The PHP pos( ) function is an alias of current( ) function. This function was introduced in PHP 4.0. Syntax pos($array); Parameter Parameter Description Is compulsory array Specifies the array to use. compulsory Returns The pos(...
1 min read
The array_uintersect() is an inbuilt function in PHP. It is used to compute the intersection of two or more arrays depending on the values. The first array values are compared with all the other arrays with the help of an user-defined function, and the matches...
1 min read
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