Guide Debugging PHP

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I would like to add hornderliacris.tk which is also a handy tool for debugging/profiling data. and you could use it whenever framework you are using.:).
Table of contents

This information can be extremely useful in debugging your application. In this instance the notice you receive can really help. In this case, the notice has helped us rule out a potential issue which has in turn steered us towards the likely source of our problem.

Debugging PHP with PhpStorm

Without the notice our likely first stop would have been the database record, followed by tracing back through our logic to eventually find our omission in the SQL. Fatal Errors sound the most painful of the four but are in fact often the easiest to resolve. The most common fatal error is an undefined class or function and the error generated normally points straight to the root of the problem:.

Ben, Linda, and Tony all have their values or scores stored as integers. However, Alice is showing up as a string of one character in length. It is particularly useful in discovering if you have the correct data returned from a database query or when exploring a JSON response from say, Twitter:.

Debugging PHP Source Code in the NetBeans IDE for PHP Editor

Xdebug is a PHP extension that aims to lend a helping hand in the process of debugging your applications. Xdebug offers features like:. Xdebug is highly configurable and adaptable to a variety of situations. For example, stack traces which are extremely useful for monitoring what your application is doing and when can be configured to four different levels of detail. Stack traces show you where errors occur, allow you to trace function calls and detail the originating line numbers of these events.

Debugging in PHP

All of which is fantastic information for debugging your code. You may want to change this in your xdebug. Essentially FirePHP enables you to log debug information to the Firebug console using a simple method call like so:. The downside of having to add the FirePHP method calls into your PHP is that before you go live you will either have to strip all these calls out or set up an environment based conditional statement which establishes whether or not to include the debug code. Likewise, I hope that you will find Xdebug and FirePHP useful and that they will make your life easier during your development cycle.


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Got a great debugging tip to share? Do you use a great little PHP extension that makes your bug trapping life easier?

Documentation

Please tell us about them in comments below! Missing a lot of context to try and be helpful but what client are you attempting to use with Xdebug? You can use the project Dephpugger too.


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    One of the special special features of these editors is syntax highlighting. It changes the color of different parts of your program based on what those parts are. For example, strings are pink, keywords such as if and while are blue, comments are grey, and variables are black. Another feature is quote and bracket matching, which helps to make sure that your quotes and brackets are balanced. PHP doesn't stop reading a statement until it reaches a semicolon.

    If you leave out the semicolon at the end of a line, PHP continues reading the statement on the following line. Repo Bugs Versions License Flag as spam or malicious.

    PHP Storm Config

    Setting up Xdebug xdebug. Start the script with Xdebug enabled. If everything is setup correctly, the entire line of the breakpoint will be highlighted in green, indicating the current line of the script. Settings Server Port This is the port that the atom client will listen on. Defaults to Server Address This is the address that the atom client will listen on.