php运行实例（demo_php_array_num

代码示例：（标识：demo_php_array_num_loop）

<!DOCTYPE html>
<html>
<body>

<?php
$cars=array("porsche","BMW","Volvo");
$arrlength=count($cars);

for($x=0;$x<$arrlength;$x++) {
   echo $cars[$x];
   echo "<br>";
}
?>

</body>
</html>

运行结果：