单台机器上php HTTP MySQL 组合
[root@wanghua html]# pwd
/var/www/html
[root@wanghua html]# ls
html.php
[root@wanghua html]# cat html.php # DocumentRoot 下以 .php 结尾
<html>
<title> this is php page </title>
<body>
<?php
phpinfo();
?>
</body>
</html>
测试脚本mysql连接PHP
[root@wanghua html]# ls
html.php php-mysql.php
[root@wanghua html]# cat php-mysql.php
<?php
$conn=mysql_connect(‘localhost‘,‘root‘,‘‘);
if ($conn)
echo “ok”;
else
echo “flase”;
?>