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and found it very interesting, thought it might be something for you. The article is called How to Debug in PHP and is located at http://blog.teamtreehouse.com/how-to-debug-in-php.CaptchaSubmitNobody enjoys the

Debug Php Error 500

process of debugging their code. If you want to build killer web apps remote debugging php though, it's vital that you understand the process thoroughly. This article breaks down the fundamentals of debugging in PHP,

Debugging Php In Eclipse

helps you understand PHP's error messages and introduces you to some useful tools to help make the process a little less painful. Doing your Ground Work It is important that you debugging php in chrome configure PHP correctly and write your code in such a way that it produces meaningful errors at the right time. For example, it is generally good practice to turn on a verbose level of error reporting on your development platform. This probably isn't such a great idea, however, on your production server(s). In a live environment you neither want to confuse a genuine user debugging php applications or give malicious users too much information about the inner-workings of your site. So, with that in mind lets talk about the all too common "I'm getting no error message" issue. This is normally caused by a syntax error on a platform where the developer has not done their ground work properly. First, you should turn display_errors on. This can be done either in your php.ini file or at the head of your code like this: ini_set('display_errors', 'On'); Tip: In these code examples I omit the closing (?>) PHP tag. It is generally considered good practice to do so in files which contain only PHP code in order to avoid accidental injection of white space and the all too common "headers already sent" error. Next, you will need to set an error reporting level. As default PHP 4 and 5 do not show PHP notices which can be important in debugging your code (more on that shortly). Notices are generated by PHP whether they are displayed or not, so deploying code with twenty notices being generated has an impact upon the overhead of your site. So

Generators References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Context options and parameters Supported Protocols and Wrappers Security Introduction General considerations Installed as CGI binary Installed as an

Debugging Php In Phpstorm

Apache module Session Security Filesystem Security Database Security Error Reporting Using debugging php in netbeans Register Globals User Submitted Data Magic Quotes Hiding PHP Keeping Current Features HTTP authentication with PHP Cookies

Debugging Php Mail

Sessions Dealing with XForms Handling file uploads Using remote files Connection handling Persistent Database Connections Safe Mode Command line usage Garbage Collection DTrace Dynamic Tracing Function Reference Affecting PHP's http://blog.teamtreehouse.com/how-to-debug-in-php Behaviour Audio Formats Manipulation Authentication Services Command Line Specific Extensions Compression and Archive Extensions Credit Card Processing Cryptography Extensions Database Extensions Date and Time Related Extensions File System Related Extensions Human Language and Character Encoding Support Image Processing and Generation Mail Related Extensions Mathematical Extensions Non-Text MIME Output Process Control Extensions Other Basic Extensions Other Services Search Engine http://php.net/manual/en/debugger.php Extensions Server Specific Extensions Session Extensions Text Processing Variable and Type Related Extensions Web Services Windows Only Extensions XML Manipulation Keyboard Shortcuts? This help j Next menu item k Previous menu item g p Previous man page g n Next man page G Scroll to bottom g g Scroll to top g h Goto homepage g s Goto search(current page) / Focus search box About debugging in PHP » « Comparing objects PHP Manual Appendices Change language: English Brazilian Portuguese Chinese (Simplified) French German Japanese Korean Romanian Russian Spanish Turkish Other Edit Report a Bug Debugging in PHP Table of ContentsAbout debugging in PHP add a note User Contributed Notes 8 notes up down 33 netyou ¶1 year ago I find it very useful to print out to the browsers console instead of just var_dumping:

function console_log( $data ){
echo 'script';
echo 'console.log('. json_encode( $data ) .')';
echo '';
}

Usage:
$myvar = array(1,2,3);
console_log( $myvar ); // [1,2,3]
up down 3 Anonymous

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Debugging Web services test client Test course generator JMeter test plan generator Template library Debugging messages can be enabled by an administrator in Administration > Site administration > Development > Debugging. Debugging messages are intended to help diagnose problems and/or help Moodle developers. If you have a problem with your Moodle site and ask for help in a Moodle.org forum, a developer may ask you to turn debug messages on, in order to locate the cause of the problem. By default Moodle does not show any error messages at all. If you are having problems (e.g. blank screens or incomplete screens) turning on debugging is usually the first thing to try. Contents 1 Debugging settings 1.1 Debug messages 1.2 Display debug messages 1.3 Debug email sending 1.4 Performance info 1.5 Show origin of language strings 1.6 Show validator links 1.7 Show page information 2 What to do if you cannot get to the admin screens 2.1 Try typing the URL directly 2.2 In config.php 3 See also Debugging settings Here are the settings on the Debugging page: Debug messages The default is none, your choices are: NONE Do not show any errors or warnings (Default) ALL Show all reasonable PHP debug messages MINIMAL Show only fatal errors NORMAL Show warnings, errors and notices DEVELOPER extra Moodle debug messages for developers There is rarely any advantage in going to Developer level, unless you are a developer, in which case it is strongly recommended. Once you have got the error message, and copied and pasted it somewhere. HIGHLY RECOMMENDED to turn Debug back to NONE. Debug messages can give clues to a hacker as to the setup of your site. Display debug messages There is an option to choose whether to display error messages or simply record them in the server logs. Debug email sending Determines whether or not to enab

 

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