list — 把数组中的值赋给一些变量
说明
void list ( mixed $varname, mixed $... )
list() 用一步操作给一组变量进行赋值
例子1：
<?php
$info = array('coffee', 'brown', 'caffeine');
list($drink, $color, $power) = $info;
echo "$drink is $color and $power makes it special.\n";
list($drink, , $power) = $info;
echo "$drink has $power.\n";
list( , , $power) = $info;
echo "I need $power!\n";
?>
例子2：
<table>
<tr>
<th>Employee name</th>
<th>Salary</th>
</tr>
<?php
$result = mysql_query("SELECT id, name, salary FROM employees",$conn);
while (list($id, $name, $salary) = mysql_fetch_row($result)) {
echo " <tr>\n".
" <td><a href=\"info.php?id=$id\">$name</a></td>\n".
" <td>$salary</td>\n".
" </tr>\n";
}
?>
</table>
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