<form method="POST">
    <h3>Editing: Presenter.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2023 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\VarDumper;

use Symfony\Component\Console\Formatter\OutputFormatter;
use Symfony\Component\VarDumper\Caster\Caster;
use Symfony\Component\VarDumper\Cloner\Stub;

/**
 * A Presenter service.
 */
class Presenter
{
    const VERBOSE = 1;

    private $cloner;
    private $dumper;
    private $exceptionsImportants = [
        &quot;\0*\0message&quot;,
        &quot;\0*\0code&quot;,
        &quot;\0*\0file&quot;,
        &quot;\0*\0line&quot;,
        &quot;\0Exception\0previous&quot;,
    ];
    private $styles = [
        'num'       =&gt; 'number',
        'integer'   =&gt; 'integer',
        'float'     =&gt; 'float',
        'const'     =&gt; 'const',
        'str'       =&gt; 'string',
        'cchr'      =&gt; 'default',
        'note'      =&gt; 'class',
        'ref'       =&gt; 'default',
        'public'    =&gt; 'public',
        'protected' =&gt; 'protected',
        'private'   =&gt; 'private',
        'meta'      =&gt; 'comment',
        'key'       =&gt; 'comment',
        'index'     =&gt; 'number',
    ];

    public function __construct(OutputFormatter $formatter, $forceArrayIndexes = false)
    {
        // Work around https://github.com/symfony/symfony/issues/23572
        $oldLocale = \setlocale(\LC_NUMERIC, 0);
        \setlocale(\LC_NUMERIC, 'C');

        $this-&gt;dumper = new Dumper($formatter, $forceArrayIndexes);
        $this-&gt;dumper-&gt;setStyles($this-&gt;styles);

        // Now put the locale back
        \setlocale(\LC_NUMERIC, $oldLocale);

        $this-&gt;cloner = new Cloner();
        $this-&gt;cloner-&gt;addCasters(['*' =&gt; function ($obj, array $a, Stub $stub, $isNested, $filter = 0) {
            if ($filter || $isNested) {
                if ($obj instanceof \Throwable) {
                    $a = Caster::filter($a, Caster::EXCLUDE_NOT_IMPORTANT | Caster::EXCLUDE_EMPTY, $this-&gt;exceptionsImportants);
                } else {
                    $a = Caster::filter($a, Caster::EXCLUDE_PROTECTED | Caster::EXCLUDE_PRIVATE);
                }
            }

            return $a;
        }]);
    }

    /**
     * Register casters.
     *
     * @see http://symfony.com/doc/current/components/var_dumper/advanced.html#casters
     *
     * @param callable[] $casters A map of casters
     */
    public function addCasters(array $casters)
    {
        $this-&gt;cloner-&gt;addCasters($casters);
    }

    /**
     * Present a reference to the value.
     *
     * @param mixed $value
     */
    public function presentRef($value): string
    {
        return $this-&gt;present($value, 0);
    }

    /**
     * Present a full representation of the value.
     *
     * If $depth is 0, the value will be presented as a ref instead.
     *
     * @param mixed $value
     * @param int   $depth   (default: null)
     * @param int   $options One of Presenter constants
     */
    public function present($value, ?int $depth = null, int $options = 0): string
    {
        $data = $this-&gt;cloner-&gt;cloneVar($value, !($options &amp; self::VERBOSE) ? Caster::EXCLUDE_VERBOSE : 0);

        if (null !== $depth) {
            $data = $data-&gt;withMaxDepth($depth);
        }

        // Work around https://github.com/symfony/symfony/issues/23572
        $oldLocale = \setlocale(\LC_NUMERIC, 0);
        \setlocale(\LC_NUMERIC, 'C');

        $output = '';
        $this-&gt;dumper-&gt;dump($data, function ($line, $depth) use (&amp;$output) {
            if ($depth &gt;= 0) {
                if ('' !== $output) {
                    $output .= \PHP_EOL;
                }
                $output .= \str_repeat('  ', $depth).$line;
            }
        });

        // Now put the locale back
        \setlocale(\LC_NUMERIC, $oldLocale);

        return OutputFormatter::escape($output);
    }
}
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