array_rand($array, n);
$myArr = array('A', 'B', 'C', 'D');
$num = array_rand($myArr, 1);
$numArr = array_rand($myArr, 2);
echo $num; // 3
echo $numArr[0]; // 2
echo $numArr[1]; // 3
echo $myArr[num]; // D
echo $myArr[numArr[0]]; // A
More than 5 years have passed since last update.
Register as a new user and use Qiita more conveniently
- You get articles that match your needs
- You can efficiently read back useful information
- You can use dark theme
List of users who liked
44