PHP list() 函数

<?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.";
?>
输出：

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.";
?>
输出：

Here I only use the Dog and Horse variables.