Xdebug usage

1. What is Xdebug used for?
2. What is Xdebug in laravel?
3. How to debug PHP web application?
4. Does xampp come with Xdebug?
5. What port does Xdebug use?
6. Can PHP code be hacked?
7. Can you do math in PHP?
8. How to write logs in PHP?
9. What is the benefit of Xdebug?
10. What is Xdebug profiling?
11. What port does Xdebug use?
12. What is the benefit of debugging bugs?
13. How does PHP Xdebug work?
14. How does Xdebug remote work?
15. Does xampp come with Xdebug?
16. How to debug PHP code in Chrome?

What is Xdebug used for?

Xdebug is an extension for PHP, and provides a range of features to improve the PHP development experience. A way to step through your code in your IDE or editor while the script is executing. Writes every function call, with arguments and invocation location to disk.

What is Xdebug in laravel?

The Laravel Sail Docker comes with Xdebug support default. Xdebug is a popular and powerful debugger for PHP. Open the .env configuration file and add the below configuration SAIL_XDEBUG_MODE=develop,debug. Down and start the sail after the . env configuration update.

How to debug PHP web application?

To start the debug process, press F5. Open Chrome and navigate to your index. php file. Click the new XDebug Helper extension and click the Debug option.

Does xampp come with Xdebug?

Xdebug is a powerful open source debugger and profiler for PHP. It is included with XAMPP and can be used to display stack traces, analyze code coverage and profile your PHP code. Restart the Apache server using the XAMPP control panel.

What port does Xdebug use?

Port 9003 is the default for both Xdebug and the Command Line Debug Client.

Can PHP code be hacked?

Open ports may be causing a custom PHP website hacked. Moreover, open ports can be used by attackers to fingerprint backend services of your PHP site. By using that info the attacker can either compromise the backend services or the open ports themselves using exploits.

Can you do math in PHP?

PHP has a set of math functions that allows you to perform mathematical tasks on numbers.

How to write logs in PHP?

PHP's logging functions

You can log any event you choose by explicitly calling PHP's error_log() or syslog() function within your code. These functions create logs containing the message string you provide. The syslog() function will use the configuration in your rsyslog. conf file to write log messages.

What is the benefit of Xdebug?

Xdebug solves this problem by stopping execution at the breakpoint and allows to access all variables in that scope to get better understanding into what PHP is doing in single iteration. Some advantages are, Simple to configure and supported by most of the IDEs. Easy to debug.

What is Xdebug profiling?

Xdebug's Profiler is a powerful tool that gives you the ability to analyse your PHP code and determine bottlenecks or generally see which parts of your code are slow and could use a speed boost.

What port does Xdebug use?

Port 9003 is the default for both Xdebug and the Command Line Debug Client.

What is the benefit of debugging bugs?

Definition: Debugging is the process of detecting and removing of existing and potential errors (also called as 'bugs') in a software code that can cause it to behave unexpectedly or crash. To prevent incorrect operation of a software or system, debugging is used to find and resolve bugs or defects.

How does PHP Xdebug work?

When Xdebug is running, it will call back to your IDE (like PhpStorm or VS Code) from the server where it's running. Your IDE will sit and listen for that connection on a specific port (typically port 9000 or 9003).

How does Xdebug remote work?

XDebug works over the protocol that requires your local machine to listen for incoming connections from a server where an application you are debugging is located. You may already have used debugging tools that simply connect to a remote server or a process of your application.

Does xampp come with Xdebug?

Xdebug is a powerful open source debugger and profiler for PHP. It is included with XAMPP and can be used to display stack traces, analyze code coverage and profile your PHP code. Restart the Apache server using the XAMPP control panel.

How to debug PHP code in Chrome?

To start, open Google Chrome and go to any web page, right-click and choose Inspect to bring up Chrome's Developer Tools. The browser console will be one of the tabs in the Developer Tools. And you can test it out by writing the same JavaScript console.log command.