PHP array_reduce() Function6 Jan 2025 | 1 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. SyntaxParameter
Return typeThe array_reduce( ) function returns the reduced result. It can be of any type int, float or string. Example 1Output: 6-PHP-java-python Example 2Output: 21 Example 3Output: start and 15 and 120 and 45 and 320 Example 4Output: 120000 Next TopicPhp-array-replace-function |
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
PHP range() Function The PHP range( ) function is used to create an array containing a range of elements. The PHP range( ) function returns an array of elements from low to high. This function was introduced in PHP 4.0. Syntax array range ( mixed $start , mixed...
1 min read
The array_replace() function is a built-in function in PHP. The PHP array_replace( ) function is used to replace the values of the first array with the values from following arrays. This function was introduced in PHP 5.3.0. Syntax array array_replace ( array $array1 [, array $... ]...
1 min read
This is an inbuilt function of PHP. This function was introduced in PHP 5.1. The array_diff_key() function compares the keys of two or more arrays, and returns entries from array1 that are not present in array2 or array3, etc. Syntax array_diff_key(array1,array2,array3...); Parameter Description Is compulsory array1 The array to compare from compulsory array2 An array...
1 min read
PHP current() Function The current( ) function is an inbuilt function of PHP, and it is used to return the value of the current element in an array. This function was introduced in PHP 4.0. Syntax mixed current ( array $array ); Parameters Parameter Description Is compulsory array Specifies the array to use. compulsory Return Values The...
1 min read
The array_uintersect() is an inbuilt function in PHP. It is used to compute the intersection of two or more arrays depending on the values. The first array values are compared with all the other arrays with the help of an user-defined function, and the matches...
1 min read
PHP end() Function The end( ) function is an inbuilt function of PHP. The end() function Set the internal pointer of an array to its last element. This function was introduced in 4.0. Syntax mixed end ( array &$array ); Parameter Parameter Description Is compulsory array Specifies the array to use. compulsory Returns The end( ) function...
1 min read
The array_uintersect_assoc( ) function is an inbuilt function of PHP. The array_uintesect_assoc() function compares two or more arrays, and then returns an array containing the elements from the first array. This function was introduced in PHP 5.0. Syntax array array_uintersect_assoc ( array $array1 , array $array2 [,...
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PHP usort( ) Function The PHP usort( ) function is used to sort an array by its value using a user-supplied comparison function. If the array you wish to sort needs to be sorted by some non-trivial criteria, you should use this function. This function was...
2 min read
The array_udiff( ) function is an inbuilt function of PHP. The array_udiff( ) function is used to compute the difference of given arrays by using a callback function for data comparison. This function was introduced in PHP 5.1.0. Syntax array array_udiff ( array $array1 , array $array2...
1 min read
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