php中的list的使用
在php语言中,如果想要让函数返回多个值非常方便,只需要构造list()就可以实现,利用list()构造可以很方便的从数组中获得值。举例如下:
<?php
function retrieveUserProfile()
{
$user[] = "Jason";
$user[] = "127@qq.com";
$user[] = "english";
return $user;
}
list($name, $email, $language) = retrieveUserProfile();
echo "Name : $name, email: $email, language: $language";
?>
{
$user[] = "Jason";
$user[] = "127@qq.com";
$user[] = "english";
return $user;
}
list($name, $email, $language) = retrieveUserProfile();
echo "Name : $name, email: $email, language: $language";
?>
程序返回结果如下: