Top Ten Security Vulnerabilities in PHP Code !

1. Unvalidated Parameters
Most importantly, turn off register_globals. This configuration setting defaults to off in PHP 4.2.0 and later. Access values from URLs, forms, and cookies through the superglobal arrays $_GET, $_POST, and $_COOKIE.
Before you use values from the superglobal arrays, validate them to make sure they don’t contain unexpected input. If you know what type [...]

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