运行以下代码时:
<?php
$output = array();
exec("ping google.com", &$output);
foreach ($output as $key => $value) {
echo $value . "<br/>";
}
?>
被弃用:如下
Call-time pass-by-reference has been deprecated in C:\xampp\htdocs\my_test\ajax_loop.php on line 3.
请帮忙。