Php list function usage tutorial

Source: Internet
Author: User
Tags mixed

List

(PHP 4 and PHP 5)

List-specify variables as if they are an array

Description
Void list (mixed $ varname [, mixed $...])
Like arrays (), this is not a real function, but a language structure. A list () is a job used to specify a variable in the list.

Parameters

Varname
A variable.


Return value
Returns without value.

Instance

Example of #1 list ()

<? Php

$ Info = array ('Coffee ', 'Brown', 'Caffeine ');

// Listing all the variables
List ($ drink, $ color, $ power) = $ info;
Echo "$ drink is $ color and $ power makes it special. n ";

// Listing some of them
List ($ drink, $ power) = $ info;
Echo "$ drink has $ power. n ";

// Or let's skip to only the third one
List (, $ power) = $ info;
Echo "I need $ power! N ";

// List () doesn' t work with strings
List ($ bar) = "abcde ";
Var_dump ($ bar); // NULL
?>

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