復制代碼 代碼如下:

<?php
$my_array = array("a" => "Dog", "b" => "Cat", "c" => "Horse");
shuffle($my_array); print_r($my_array);
?>

復制代碼 代碼如下:

<?php
$a=array("a"=>"Dog","b"=>"Cat","c"=>"Horse");
print_r(array_rand($a,1));
?>

復制代碼 代碼如下:

<?php
$a=array("a"=>"Dog","b"=>"Cat","c"=>"Horse");
print_r(array_rand($a,2));
?>