////___1
<?php
$arr=range(1,10);
shuffle($arr);
foreach($arr as $values){
	echo $values." ";
}
echo $arr['0'];
?>



////___2
<?php
$arr=array();
while(count($arr)<10){
	$arr[]=rand(1,10);
	$arr=array_unique($arr);
}
echo implode(" ",$arr);
?>



////___3
<?php
$arr=array();
$count1=0;
$count = 0;
$return = array();
while ($count < 10)  {
	$return[] = mt_rand(1, 10);
	$return = array_flip(array_flip($return));
	$count = count($return);
} 
foreach($return as $value) {
	echo $value." ";
}
echo "<br/>";
$arr=array_values($return);// 获得数组的值 
foreach($arr as $key)
echo $key." ";
?>

# xiaoxiao [ 2016-05-03 ]

# Address in this article

# http://www.s7smile.com/php/34

# s7smile.com