In-depth explanation of phplist () functions _ PHP Tutorial

Source: Internet
Author: User
Go deep into the phplist () function. List () (PHP4, PHP5) list-specifies variables, as if they are an array description voidlist (mixed $ varname [, mixed $...]) like arrays (), is this true? 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 ()

The code is as follows:


$ 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
?>


Additional reference: http://www.jb51.net/w3school/php/func_array_list.htm

Http://www.bkjia.com/PHPjc/327315.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/327315.htmlTechArticlelist () (PHP 4, PHP 5) list-specifies variables as if they are an array description void list (mixed $ varname [, mixed $...]) like arrays (), this is not a real...

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