5/28/15: Debugging PHP with XDebug

...this.md

http://git.io/vklTo

..resources.md

About

• XDebug Docs
• Client/Server communication
• DBGp spec

Installation

• http://xdebug.org/docs/install

Configuration

• http://xdebug.org/wizard.php
• http://www.fieg.nl/installing-xdebug-on-mac-osx

Ubuntu:

sudo apt-get install php5-xdebug

Configuration

• https://www.jetbrains.com/phpstorm/help/configuring-xdebug.html

at a minimum:

zend_extension=xdebug.so

xdebug.remote_enable=1

IDEs and Text Editors + XDebug

Sublime Text 3

• http://www.sitepoint.com/debugging-xdebug-sublime-text-3/
• https://github.com/martomo/SublimeTextXdebug

PhpStorm

• https://www.jetbrains.com/phpstorm/help/configuring-xdebug.html

Vim

• https://github.com/joonty/vdebug

Browser Add-ons

• Chrome: XDebug Helper

• Firefox: The Easiest XDebug for Firefox

Remote Debugging via SSH Tunnel

• http://derickrethans.nl/debugging-with-xdebug-and-firewalls.html

Profiling

• http://www.xdebug.org/docs/profiler

Tools

• http://kcachegrind.sourceforge.net/html/Home.html
• http://ceefour.github.io/wincachegrind/
• https://josephscott.org/archives/2013/07/qcachegrind-kcachegrind-on-mac-os-x/
• https://code.google.com/p/webgrind/

.bashrc

# http://blog.jetbrains.com/webide/2012/03/new-in-4-0-easier-debugging-of-remote-php-command-line-scripts/
export PHP_IDE_CONFIG='serverName=local.placebeet'
# http://stackoverflow.com/a/17429641/307333
export XDEBUG_CONFIG='idekey=PHPSTORM'

placebeet.sublime-settings

{
	"folders":
	[
		{
			"path": "."
		}
	],
	"settings":
	{
		"xdebug": {
			// local env
			/*
			"url": "http://local.placebeet/",
			"super_globals": true,
			"close_on_stop": true
			*/
			// remote env
			"url": "http://placebeet.com",
			"path_mapping": {
				"/var/www/sites/placebeet": "/home/stefan/dev/projects/placebeet"
			},
			"super_globals": true,
			"close_on_stop": true,
			"break_on_start": true
		}
	}
}

ssh_remote_tunnel.sh

ssh -R 9000:localhost:9000 user@host

xdebug.ini

zend_extension=xdebug.so

xdebug.remote_enable=1
xdebug.trace_enable_trigger=1
xdebug.profiler_enable_trigger=1

;xdebug.cli_color=1
;xdebug.scream=1
;xdebug.max_nesting_level=10