PHP array processing function overview _ PHP Tutorial

PHP array processing function overview. Let's create a new array for the PHP array processing function array. Array_walk: allows a user-defined function to process every element in the array. ArsortPHP array processing function array: creates a new array.

Array_walk: allows a user-defined function to process every element in the array.

Arsort: sorts the array values from large to small.

Asort: sorts the array values from small to large.

Count: calculates the number of elements in a variable or array.

Current: returns the current element in the array.

Each: returns the index and value of the next element in the array.

End: points the internal pointer of the array to the final element.

Key: obtain the index data in the array.

PHP array processing function ksort: sorts array elements by index.

List: lists the values of elements in an array.

Next: move the internal pointer of the array backward.

Pos: returns the current element of the array.

Prev: move the internal pointer of the array forward.

Range: creates an array of integer ranges.

Reset: pointer of the array to the first element of the array.

Rsort: sorts the array values from large to small.

Shuffle: mix the order of arrays.

Sizeof: obtains the size of the array.

Sort: sorts arrays.

Uasort: sorts arrays by user-defined functions.

Uksort: sorts array indexes by user-defined functions.

PHP array processing function usort: sorts the array values by user-defined functions.

PHP array handler array: creates a new array. Array_walk: allows a user-defined function to process every element in the array. Arsort: increase the value of the array from large...