list()
（ PHP 4中， PHP 5中）
list-指定变量，好象他们是一个数组
描述
void list ( mixed $varname [, mixed $... ] )
像阵列（ ） ，这是不是一个真正的功能，而是一种语言结构。名单（ ）是用来指定名单中的变数之一作业。
参数
varname
一个变量。
返回值
没有价值的返回。
实例
例如＃ 1名单（ ）的例子
代码
<?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
?>
$info = array('coffee', 'brown', 'caffeine');
// Listing all the variables
list($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
?>
