CodeIgniter + Chrome

http://www.chromephp.com/

1. Download the Chrome Extension
    https://chrome.google.com/webstore/detail/noaneddfkdjfnfdakjjmocngnfkfehhd

    Visit the site and just click Add to Chrome button to get it installed

2. Download the Class
    https://github.com/ccampbell/chromephp

    Download the the class "ChromePhp.php" and copy it into applicaiton/libraries

3. Usage

include 'ChromePhp.php';
ChromePhp::log('hello world');
ChromePhp::log($_SERVER);

// using labels
foreach ($_SERVER as $key => $value)
{
ChromePhp::log($key, $value)
}

// warnings and errors
ChromePhp::warn('this is a warning');
ChromePhp::error('this is an error');