Jquery says 'a.split is not a function'

Jquery says 'a.split is not a function'

i'm trying to make an adress book using team leader. I can perfectly open the first item, but everything after that can't open.

  1.         <!DOCTYPE html>
            <html>
            <head>
                <meta charset="utf-8">
                <meta name="viewport" content="width=device-width, initial-scale=1">
                <link rel="stylesheet" href="http://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.css">   
               
               
                <?php
                error_reporting(E_ALL);
                ini_set('display_errors', '1');

                $output;

                include_once('config.php');
                $i = 0;
                do {
                $url = "https://www.teamleader.be/api/getCompanies.php";
                $fields = array("amount" =>100, "pageno" => $i, "filter_by_tag" => "Partner","api_group"=>(GROUP),
                          "api_secret"=>(KEY));
                $ch = curl_init();
                curl_setopt($ch, CURLOPT_URL,$url);
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($ch, CURLOPT_POST, true);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $fields);


            $api_output = curl_exec($ch);
            $json_output = json_decode($api_output);
            $outp = $json_output?$json_output:$api_output;
            curl_close($ch);
            if(sizeof($outp) < 100) { $output = $outp; break;}
            else {array_merge($output, $outp); $i + 1;}
            }while(0);
            function info($company) {
                 $name = "Naam: " . $company->name;
                $taxcode = "Taxcode: " . $company->taxcode;
                 $bus_type = "Business Type: " . $company->business_type;
                $location = "Locatie: " . $company->street . " " . $company->number;
                $location2 = "Woonplaats: " . $company->zipcode . " " . $company->city;
                $country = "Land: " . $company->country;
                $website = "Website: " . $company->website;
                $email = "Email: " . $company->email;
                $telephone = "Telefoon: " . $company->telephone;
                $fax = "Fax: " . $company->fax;
                $iban = "IBAN: " . $company->iban;
                $bic = "BIC: " . $company->bic;
                $lang_code = "Taalcode: " . $company->language_code;
                $lang_name = "Taal: " . $company->language_name;
                $date_add = "Datum toegevoegd: " . $company->date_added;
                $date_changed = "Datum laatst veranderd: " . $company->date_edited;
                $stat = "Status: " . $company->status;
                $btw = "VAT: " . $company->vat_liability;
                $pay_term = "Betalingstijd: " . $company->payment_term;
                return $name . '<br>' . $taxcode . '<br>' . $bus_type . '<br>' . $location . '<br>' .
                $location2 . '<br>' . $country . '<br>' . $website . '<br>' . $email . '<br>' . $telephone
                . '<br>' . $fax . '<br>' . $iban . '<br>' . $bic . '<br>' . $lang_code . '<br>' . $lang_name
                . '<br>' . $date_add .'<br>' . $date_changed . '<br>' . $stat .'<br>' .
                $btw . '<br>' . $pay_term;
             }
            ?>
               
            </head>
            <body>
                <div data-role="page" id="home">
                    <div class="content" id="list">
                        <ul data-role="listview">
                            <?php foreach ($output as $k=>$company): ?>
                            <li><a href="#<?php echo $k; ?>" data-id="<?php echo $k; ?>" data-transition="slide"><?php echo $company->name; ?></a></li>
                            <?php endforeach;
                            print_r(sizeof($output));?>
                        </ul>
                    </div>
                </div>

                <?php foreach ($output as $k=>$company): ?>
                <div data-role="page" id="<?php echo $k; ?>">
                    <div data-role="main" class="content">
                        <div id="text">
                            <?php
                                echo info($company);
                            ?>           
                        </div>
                    </div>
                    <ul data-role="listview"><li><a href="#home" data-transition="slide" data-direction="reverse">Keer terug</a></li></ul>
                </div>
        <?php endforeach; ?>

               

           
            <script src="http://code.jquery.com/jquery-1.11.2.min.js"></script>
                <script src="http://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js"></script>
            </body>

            </html>
that's the code, if any of you sees the problem i'm having please tell me