PHP – array_uintersect_assoc() Function
The PHP array_uintersect_assoc() function compares the keys/values of two or more arrays, and returns entries from array1 that exist in the other array(s).
PHP – array_uintersect_uassoc() Function
The PHP array_uintersect_uassoc() function compares the keys/values of two or more arrays, & returns entries from array1 that exist in the other array(s).
PHP – array_unique() Function
The PHP array_unique() function removes duplicate values (the first appearance will be kept) from an array.
PHP – array_unshift() Function
The PHP array_unshift() function inserts new elements to the beginning of an array. Numeric keys will start at 0. String keys will remain the same.
PHP – array_values() Function
The PHP array_values() function returns an array containing all the values of an array.
PHP – array_walk() Function
The PHP array_walk() function runs each array element in a user-defined function with the array’s keys and values as parameters in the function.
PHP – array_walk_recursive() Function
The PHP array_walk_recursive() function runs each array element in a user-defined function with the array’s keys and values as parameters in the function.
PHP – arsort() Function
The PHP arsort() function sorts an associative array in descending order, according to the value.
PHP – asort() Function
The PHP asort() function sorts an associative array in ascending order, according to the value.
PHP – compact() Function
The PHP compact() function creates an array from variables and their values. Any strings that does not match variable names will be skipped.
PHP – current() Function
The PHP current() function returns the value of the current element (every array has an internal pointer to the “current” element) in an array.
PHP – end() Function
The PHP end() function moves the internal pointer to the last element in the array and outputs that element.
PHP – extract() Function
The PHP extract() function uses array keys as variable names and values as variable values to import variables into the local symbol table from an array.
PHP – key() Function
The PHP key() function returns the element key from the current internal pointer position and FALSE if there is an error.
PHP – krsort() Function
The PHP krsort() function sorts an associative array in descending order, according to the key.
PHP – ksort() Function
The PHP ksort() function sorts an associative array in ascending order, according to the key.
PHP – list() Function
The PHP list() function is used to assign values to a list of variables in one operation.
PHP – natcasesort() Function
The PHP natcasesort() function sorts an array by using a “natural order” (2 is less than the number 10) algorithm. This function is case-insensitive.