September 2016
Intermediate to advanced
1091 pages
21h 41m
English
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Chapter 5. Debugging and Profiling
During development, every developer faces problems, and it becomes unclear what is really going on here and why the problem is generated. Most the time, these issues can be logical or with the data. It is always hard to find such issues. Debugging is a process to find such issues and problems and fix them. Similarly, we often need to know how many resources a script consumes, including memory consumption, CPU, and how much time it takes to execute.
In this chapter, we will cover the following topics:
- Xdebug
- Debugging with Sublime Text 3
- Debugging with Eclipse
- Profiling with Xdebug
- PHP DebugBar
Xdebug
Xdebug is an extension for PHP that provides both debugging and profiling information for PHP scripts. Xdebug displays ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.