How to Handle Errors in PHP: Best Practices

As developers, we all make mistakes. Whether it’s forgetting a semicolon, using the wrong variable name, or passing the incorrect argument to a function, errors are a part of the programming process. In PHP, we categorize errors into three types: warnings, notices, and errors. Warnings and Notices: These are minor errors that don’t stop the program execution. PHP will display a message indicating the issue, but the program will continue running unaffected....

Linux: Troubleshooting \"No Space Left on Device\" Error

Recently, I encountered a perplexing issue on my Linux Ubuntu server. To investigate the problem, I accessed the server and checked the Apache error log located in /var/apache2/error.log. To my dismay, the log was inundated with numerous instances of the dreaded “No space left on device” error. Apprehension set in as I pondered how this could have happened. To get a better understanding of the situation, I decided to run the df command, which confirmed my suspicions - the disk was completely full....