Php logger to file

As you might guess, Monolog supports different handlers that allow you to route the logs into different mediums. Now instantiate a new Logger and name it SimpleLogger:. Next, use StreamHandler to make sure the logger stores the logs into your existing server. Since you want it to capture all log entries in this case, specify the lowest severity level, which is DEBUG.

So, delete this line:. As you can see, even though you had to do a bit of up-front setup, this process made logging much more concise and simple. Given that in real applications, you might want to log hundreds of events, this conciseness will become very handy. The beauty of using a standardized way to log messages besides saving you time while writing your code is the ability to filter the output using simple tools such as grep. Suppose you want to find messages that have INFO as their severity level.

The only issue with this log entry is that the timestamp is not UTC. There are at least two ways to fix that:. All date and time function calls following this line will use UTC timezone by default—very useful. Still, you might want to search for more advanced information to solidify your understanding. This logging framework is extremely powerful and configurable, which allows you to support basically any logging requirements.

As your applications grow in size and complexity, and as your log files become more complex, you might find it challenging to make sense of them even if you follow all best practices.

These tools help you aggregate, process, search, and visualize your logs, making it easier to find what you need in the vast ocean of log entries. So go ahead and use application logging in your PHP projects! And remember: you should probably err on the side of logging more than you currently think you need. But you forgot to do the same in case of default file name.

This should be handled by devloper using your class. Trejder — Your suggestions are welcome. I made changes and now PHP class takes care for default log file on Windows. Date from log file name is also removed.

Ooooo, close! The only thing missing is rotation. If you write a log, there has to be a way to limit its size. I just made a few changes: 1. Y" as part of the filename. Agree with the jon answer. Just added modified the path to create the log directory inside the root. And now you should know where to start This is my working code. Thanks to Paulo for the links. Make sure you can write to the log file directory without administrator access. For printing log use this function, this will create log file in log folder.

Create log folder if its not exists. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to create a logfile in php Ask Question. Asked 8 years, 2 months ago. Active 1 month ago. It provides most of the functionality mentioned earlier like formatting, logging to different destinations, and more. For new projects, you should use a more active package like Monolog.

You can use layouts to configure logs formatting for appender. You can read more about layouts in the documentation. You may alter this behavior by using a predefined renderer or create your own. See the official documentation for more examples. LOG IN. Ultimate Guide to Logging Your open-source resource for understanding, analyzing, and troubleshooting system logs.

NET Logging Basics. NET Logging Libraries. NET Searching Logs.