How to Check an Open Port in PHP for MySQL?

Answer The MySQL database engine runs on the TCP port 3306 and can receive communications such as login attempts and SQL queries on this port. For security purposes, many MySQL servers have this port disa... Read More »

Top Q&A For: How to Check an Open Port in PHP for MySQL

How to Check MySQL Null on PHP?

It's helpful to check if any MySQL fields are NULL while querying data from a database so that they can be treated differently from fields with numerical or text values. NULL indicates a missing un... Read More »

How to Open Port 25?

Port 25 is the port that is used to send email. Ports can be opened and closed on your computer for security reasons, so if port 25 is closed, you will not be able to send email. If are having a ha... Read More »

How to Open a Port on SonicWALL?

Online gaming is a popular pastime for the tech savvy as well as the technology challenged. It is not uncommon for users to have to open ports in order to connect to a gaming website. These ports m... Read More »

How do I open a port on a MacBook?

Opening a Port on a MacBookPosition your MacBook so the monitor opening is closest to you. Turn the left side of the computer toward you, and look at the side. You’ll see seven ports to use for d... Read More »