vendor/phpspec/prophecy/src/Prophecy/Util/ExportUtil.php

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<?php

namespace Prophecy\Util;

use Prophecy\Prophecy\ProphecyInterface;
use SebastianBergmann\RecursionContext\Context;

/*
 * This file is part of the Prophecy.
 * (c) Konstantin Kudryashov <ever.zet@gmail.com>
 *     Marcello Duarte <marcello.duarte@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * This class is a modification from sebastianbergmann/exporter
 * @see https://github.com/sebastianbergmann/exporter
 */
class ExportUtil
{
    /**
     * Exports a value as a string
     *
     * The output of this method is similar to the output of print_r(), but
     * improved in various aspects:
     *
     *  - NULL is rendered as "null" (instead of "")
     *  - TRUE is rendered as "true" (instead of "1")
     *  - FALSE is rendered as "false" (instead of "")
     *  - Strings are always quoted with single quotes
     *  - Carriage returns and newlines are normalized to \n
     *  - Recursion and repeated rendering is treated properly
     *
     * @param  mixed  $value
     * @param  int    $indentation The indentation level of the 2nd+ line
     * @return string
     */
    public static function export($value, $indentation = 0)
    {
        return self::recursiveExport($value, $indentation);
    }

    /**
     * Converts an object to an array containing all of its private, protected
     * and public properties.
     *
     * @param  mixed $value
     * @return array
     */
    public static function toArray($value)
    {
        if (!is_object($value)) {
            return (array) $value;
        }

        $array = array();

        foreach ((array) $value as $key => $val) {