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LAMP 三台主机
php5.6.11
mysql 5.6.35
apache2.4

<?php
$link_id=mysql_connect("192.168.1.144","mysql","mysql");
if ($link_id){

    echo "mysql ok";
 }else{
    echo "failure...";
  }

?>

这行代码放在php主机上,在web执行页面出现500错误,查看apache日志出现下面的错误
[Sun Mar 26 17:51:06.649782 2017] [proxy_fcgi:error] [pid 1915:tid 140226527393536] [client 192.168.1.44:2575] AH01071: Got error 'PHP message: PHP Fatal error: Call to undefined function mysql_connect() in /var/html/www/mysql.php on line 2n'

执行phpinfo是可以显示的

如果直接由安装的php程序执行这个文件却是可以显示结果mysql ok。这个是什么原因??


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1 Answer

PHP自带的mysql驱动不支持这个函数,换成mysqli就可以了


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