limit number of connection to a server using IPTABLES

We can limit number of connections to the server using the command below.

iptables -I INPUT -p tcp --syn --dport 22 -m connlimit --conlimit-above 2 -j REJECT

service iptables save

service iptables restart

How to increase maximum execution time using htaccess

You can change the maximum execution time value using the following

php_value max_execution_time 2000