数组两种方式遍历
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>mydemo21</title>
</head>
<body>
<?php
$arry1 = array(1,2,3,4,5,5,6,7,8,9,10);
$s1 = 0;
/* for($i=0;$i<10;$i++){
echo "这是第".($i+1)."个循环的值为：".$arry1[$i]."<br>";
}
echo "<hr>"*/
foreach ($arry1 as $value)
{
$s1+=1;
echo "这是第".$s1."个值为：".$value."<br>";
}
?>
</body>
</html>