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PHP web scripts lose performance for a lot of reasons. The bottleneck can be in database queries, web page access or even slow algorithms. When performance drops, the user gets frustrated waiting for ...

In PHP a Parse error is an error that occurs during the parsing phase of a PHP's script execution. Parsing is the process of analysing the code to check that it has the correct syntax and can then be ...

Learn how to access a MySQL database from the Web using PHP, including how to read from and write to the database and how to filter potentially troublesome input data. Previously, in our work with PHP ...

When you execute a PHP script from another PHP script and pass data using URL parameters, those parameters are visible on the address bar. A user can see and change the parameters. It's possible to ...