定義和用法

list() 函數(shù)用數(shù)組中的元素為一組變量賦值。

注意，與 array() 類似，list() 實際上是一種語言結構，不是函數(shù)。

語法

list(var1,var2...)

提示和注釋

注釋：該函數(shù)只用于數(shù)字索引的數(shù)組，且假定數(shù)字索引從 0 開始。

例子 1

<?php
$my_array = array("Dog","Cat","Horse");

list($a, $b, $c) = $my_array;
echo "I have several animals, a $a, a $b and a $c.";
?>

輸出：

I have several animals, a Dog, a Cat and a Horse.

例子 2

<?php
$my_array = array("Dog","Cat","Horse");

list($a, , $c) = $my_array;
echo "Here I only use the $a and $c variables.";
?>

輸出：

Here I only use the Dog and Horse variables.