Call to undefined function: mysql_connect()

PHP Fatal error: Call to undefined function: mysql_connect() in /root/test.php on line 31



[root@FL118114 ~]# yum install php-mysql







PHP Warning: mysql_connect(): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock'



[root@FL118114 ~]# cat /etc/my.cnf|grep sock
socket = /tmp/mysql.sock
socket = /tmp/mysql.sock
# All interaction with mysqld must be made via Unix sockets or named pipes.

[root@FL118114 ~]# ln -s /tmp/mysql.sock /var/lib/mysql/mysql.sock