我有值的数组,PHP - 如何显示在数组值随机
$member[1] = "John";
$member[2] = "Mary";
$member[3] = "Berry";
$member[4] = "James";
$member[5] = "Lincoln";
,我可以告诉他们随意使用
echo $member[rand(1,5)];
echo $member[rand(1,5)];
echo $member[rand(1,5)];
echo $member[rand(1,5)];
echo $member[rand(1,5)];
但是这样一来,成员可以出现两次或更! 什么是正确和专业的方式来显示他们只有一次随机?
'洗牌($成员); foreach($ member as $ member){echo $ member; }'Shuffle会随机化一个数组元素的顺序:[Shuffle()](http://php.net/manual/en/function.shuffle.php) – icecub