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Name	Action
..
AjaxDataCollector.php	Edit
ConfigDataCollector.php	Edit
DataCollector.php	Edit
DataCollectorInterface.php	Edit
DumpDataCollector.php	Edit
EventDataCollector.php	Edit
ExceptionDataCollector.php	Edit
LateDataCollectorInterface.php	Edit
LoggerDataCollector.php	Edit
MemoryDataCollector.php	Edit
RequestDataCollector.php	Edit
RouterDataCollector.php	Edit
TimeDataCollector.php	Edit
Util

Editing: DumpDataCollector.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel\DataCollector;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Stopwatch\Stopwatch;
use Symfony\Component\VarDumper\Cloner\Data;
use Symfony\Component\VarDumper\Cloner\VarCloner;
use Symfony\Component\VarDumper\Dumper\CliDumper;
use Symfony\Component\VarDumper\Dumper\DataDumperInterface;
use Symfony\Component\VarDumper\Dumper\HtmlDumper;
use Twig\Template;

/**
 * @author Nicolas Grekas <p@tchwork.com>
 */
class DumpDataCollector extends DataCollector implements DataDumperInterface
{
    private $stopwatch;
    private $fileLinkFormat;
    private $dataCount = 0;
    private $isCollected = true;
    private $clonesCount = 0;
    private $clonesIndex = 0;
    private $rootRefs;
    private $charset;
    private $requestStack;
    private $dumper;
    private $dumperIsInjected;

public function __construct(Stopwatch $stopwatch = null, $fileLinkFormat = null, $charset = null, RequestStack $requestStack = null, DataDumperInterface $dumper = null)
    {
        $this->stopwatch = $stopwatch;
        $this->fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
        $this->charset = $charset ?: ini_get('php.output_encoding') ?: ini_get('default_charset') ?: 'UTF-8';
        $this->requestStack = $requestStack;
        $this->dumper = $dumper;
        $this->dumperIsInjected = null !== $dumper;

// All clones share these properties by reference:
        $this->rootRefs = array(
            &$this->data,
            &$this->dataCount,
            &$this->isCollected,
            &$this->clonesCount,
        );
    }

public function __clone()
    {
        $this->clonesIndex = ++$this->clonesCount;
    }

public function dump(Data $data)
    {
        if ($this->stopwatch) {
            $this->stopwatch->start('dump');
        }
        if ($this->isCollected && !$this->dumper) {
            $this->isCollected = false;
        }

$trace = debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT | DEBUG_BACKTRACE_IGNORE_ARGS, 7);

$file = $trace[0]['file'];
        $line = $trace[0]['line'];
        $name = false;
        $fileExcerpt = false;

for ($i = 1; $i < 7; ++$i) {
            if (isset($trace[$i]['class'], $trace[$i]['function'])
                && 'dump' === $trace[$i]['function']
                && 'Symfony\Component\VarDumper\VarDumper' === $trace[$i]['class']
            ) {
                $file = $trace[$i]['file'];
                $line = $trace[$i]['line'];

while (++$i < 7) {
                    if (isset($trace[$i]['function'], $trace[$i]['file']) && empty($trace[$i]['class']) && 0 !== strpos($trace[$i]['function'], 'call_user_func')) {
                        $file = $trace[$i]['file'];
                        $line = $trace[$i]['line'];

break;
                    } elseif (isset($trace[$i]['object']) && $trace[$i]['object'] instanceof Template) {
                        $template = $trace[$i]['object'];
                        $name = $template->getTemplateName();
                        $src = method_exists($template, 'getSourceContext') ? $template->getSourceContext()->getCode() : (method_exists($template, 'getSource') ? $template->getSource() : false);
                        $info = $template->getDebugInfo();
                        if (isset($info[$trace[$i - 1]['line']])) {
                            $line = $info[$trace[$i - 1]['line']];
                            $file = method_exists($template, 'getSourceContext') ? $template->getSourceContext()->getPath() : null;

if ($src) {
                                $src = explode("\n", $src);
                                $fileExcerpt = array();

for ($i = max($line - 3, 1), $max = min($line + 3, \count($src)); $i <= $max; ++$i) {
                                    $fileExcerpt[] = '<li'.($i === $line ? ' class="selected"' : '').'><code>'.$this->htmlEncode($src[$i - 1]).'</code></li>';
                                }

$fileExcerpt = '<ol start="'.max($line - 3, 1).'">'.implode("\n", $fileExcerpt).'</ol>';
                            }
                        }
                        break;
                    }
                }
                break;
            }
        }

if (false === $name) {
            $name = str_replace('\\', '/', $file);
            $name = substr($name, strrpos($name, '/') + 1);
        }

if ($this->dumper) {
            $this->doDump($data, $name, $file, $line);
        }

$this->data[] = compact('data', 'name', 'file', 'line', 'fileExcerpt');
        ++$this->dataCount;

if ($this->stopwatch) {
            $this->stopwatch->stop('dump');
        }
    }

public function collect(Request $request, Response $response, \Exception $exception = null)
    {
        // Sub-requests and programmatic calls stay in the collected profile.
        if ($this->dumper || ($this->requestStack && $this->requestStack->getMasterRequest() !== $request) || $request->isXmlHttpRequest() || $request->headers->has('Origin')) {
            return;
        }

// In all other conditions that remove the web debug toolbar, dumps are written on the output.
        if (!$this->requestStack
            || !$response->headers->has('X-Debug-Token')
            || $response->isRedirection()
            || ($response->headers->has('Content-Type') && false === strpos($response->headers->get('Content-Type'), 'html'))
            || 'html' !== $request->getRequestFormat()
            || false === strripos($response->getContent(), '</body>')
        ) {
            if ($response->headers->has('Content-Type') && false !== strpos($response->headers->get('Content-Type'), 'html')) {
                $this->dumper = new HtmlDumper('php://output', $this->charset);
                $this->dumper->setDisplayOptions(array('fileLinkFormat' => $this->fileLinkFormat));
            } else {
                $this->dumper = new CliDumper('php://output', $this->charset);
            }

foreach ($this->data as $dump) {
                $this->doDump($dump['data'], $dump['name'], $dump['file'], $dump['line']);
            }
        }
    }

public function reset()
    {
        if ($this->stopwatch) {
            $this->stopwatch->reset();
        }
        $this->data = array();
        $this->dataCount = 0;
        $this->isCollected = true;
        $this->clonesCount = 0;
        $this->clonesIndex = 0;
    }

public function serialize()
    {
        if ($this->clonesCount !== $this->clonesIndex) {
            return 'a:0:{}';
        }

$this->data[] = $this->fileLinkFormat;
        $this->data[] = $this->charset;
        $ser = serialize($this->data);
        $this->data = array();
        $this->dataCount = 0;
        $this->isCollected = true;
        if (!$this->dumperIsInjected) {
            $this->dumper = null;
        }

return $ser;
    }

public function unserialize($data)
    {
        parent::unserialize($data);
        $charset = array_pop($this->data);
        $fileLinkFormat = array_pop($this->data);
        $this->dataCount = \count($this->data);
        self::__construct($this->stopwatch, $fileLinkFormat, $charset);
    }

public function getDumpsCount()
    {
        return $this->dataCount;
    }

public function getDumps($format, $maxDepthLimit = -1, $maxItemsPerDepth = -1)
    {
        $data = fopen('php://memory', 'r+b');

if ('html' === $format) {
            $dumper = new HtmlDumper($data, $this->charset);
            $dumper->setDisplayOptions(array('fileLinkFormat' => $this->fileLinkFormat));
        } else {
            throw new \InvalidArgumentException(sprintf('Invalid dump format: %s', $format));
        }
        $dumps = array();

foreach ($this->data as $dump) {
            $dumper->dump($dump['data']->withMaxDepth($maxDepthLimit)->withMaxItemsPerDepth($maxItemsPerDepth));
            $dump['data'] = stream_get_contents($data, -1, 0);
            ftruncate($data, 0);
            rewind($data);
            $dumps[] = $dump;
        }

return $dumps;
    }

public function getName()
    {
        return 'dump';
    }

public function __destruct()
    {
        if (0 === $this->clonesCount-- && !$this->isCollected && $this->data) {
            $this->clonesCount = 0;
            $this->isCollected = true;

$h = headers_list();
            $i = \count($h);
            array_unshift($h, 'Content-Type: '.ini_get('default_mimetype'));
            while (0 !== stripos($h[$i], 'Content-Type:')) {
                --$i;
            }

if (!\in_array(\PHP_SAPI, array('cli', 'phpdbg'), true) && stripos($h[$i], 'html')) {
                $this->dumper = new HtmlDumper('php://output', $this->charset);
                $this->dumper->setDisplayOptions(array('fileLinkFormat' => $this->fileLinkFormat));
            } else {
                $this->dumper = new CliDumper('php://output', $this->charset);
            }

foreach ($this->data as $i => $dump) {
                $this->data[$i] = null;
                $this->doDump($dump['data'], $dump['name'], $dump['file'], $dump['line']);
            }

$this->data = array();
            $this->dataCount = 0;
        }
    }

private function doDump($data, $name, $file, $line)
    {
        if ($this->dumper instanceof CliDumper) {
            $contextDumper = function ($name, $file, $line, $fmt) {
                if ($this instanceof HtmlDumper) {
                    if ($file) {
                        $s = $this->style('meta', '%s');
                        $f = strip_tags($this->style('', $file));
                        $name = strip_tags($this->style('', $name));
                        if ($fmt && $link = \is_string($fmt) ? strtr($fmt, array('%f' => $file, '%l' => $line)) : $fmt->format($file, $line)) {
                            $name = sprintf('<a href="%s" title="%s">'.$s.'</a>', strip_tags($this->style('', $link)), $f, $name);
                        } else {
                            $name = sprintf('<abbr title="%s">'.$s.'</abbr>', $f, $name);
                        }
                    } else {
                        $name = $this->style('meta', $name);
                    }
                    $this->line = $name.' on line '.$this->style('meta', $line).':';
                } else {
                    $this->line = $this->style('meta', $name).' on line '.$this->style('meta', $line).':';
                }
                $this->dumpLine(0);
            };
            $contextDumper = $contextDumper->bindTo($this->dumper, $this->dumper);
            $contextDumper($name, $file, $line, $this->fileLinkFormat);
        } else {
            $cloner = new VarCloner();
            $this->dumper->dump($cloner->cloneVar($name.' on line '.$line.':'));
        }
        $this->dumper->dump($data);
    }

private function htmlEncode($s)
    {
        $html = '';

$dumper = new HtmlDumper(function ($line) use (&$html) { $html .= $line; }, $this->charset);
        $dumper->setDumpHeader('');
        $dumper->setDumpBoundaries('', '');

$cloner = new VarCloner();
        $dumper->dump($cloner->cloneVar($s));

return substr(strip_tags($html), 1, -1);
    }
}