PHP array processing functions

Source: Internet
Author: User
Tags array to string
PHP array processing function overview we have listed some PHP array processing functions for beginners of the PHP language today. we hope new users can collect and sort these functions, this makes it easier for you to query and use your code, and increases your coding capability .? PHP common errors specific rectification methods PHP function header () query specific methods of a single component solution WordPress get 2009 Open Source p php array processing function overview

Today, we have listed some PHP array processing functions for beginners of the PHP language. we hope that new users can collect and sort these functions to facilitate query and use when writing code, increase our coding capability.

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  • PHP common errors
  • PHP function header (): specific method for querying a single part
  • WordPress won the runner-up of the 2009 Open Source PHP project
  • PHP array to string is related to PHP string to array
  • Some notes on PHP references and symbols

PHP 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.

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