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What are the common pitfalls to avoid when transitioning from PHP 4 to PHP 5 in terms of file inclusion and interpretation?

One common pitfall when transitioning from PHP 4 to PHP 5 is the change in file inclusion and interpretation. In PHP 4, the include() and require() fu...

What is the difference between including PHP files with and without the HTTP protocol?

When including PHP files without the HTTP protocol, the files are included as local files on the server, which can be more efficient and secure. Howev...

How can a PHP beginner effectively navigate and utilize the PHP manual for solving coding issues?

To effectively navigate and utilize the PHP manual as a beginner, start by identifying the specific issue you are facing in your code. Look up the rel...

What is the difference between using the "w+" and "a" modes in fopen when writing to a text file in PHP?

When writing to a text file in PHP, using the "w+" mode will open the file for reading and writing, and will truncate the file to zero length if it al...

What are the best practices for handling updates, inserts, and deletions in a MySQL database when syncing with a .csv file in a PHP script?

When syncing a MySQL database with a .csv file in a PHP script, it is important to handle updates, inserts, and deletions efficiently to ensure data i...