There are various types of attacks that PHP is particularly vulnerable to. The two main types of attacks are human attacks and automated attacks - Both of which can potentially devastate a website. The goal of PHP security is to minimize, and ultimately eliminate, the potential for both human and automated attacks by putting into place strategic lines of defense to eliminate access to your site by unverified users. The way you go about doing this is to target  the most common types of PHP security breaches first, so that you make your website airtight against malicious attacks. So what are the most common types of PHP security breaches?