Untitled

<?php

//the array to chose letters from (possible letters)
$PosLetters = [
    'a','b','v','g','d',
    'đ','e','ž','z','i',
    'j','k','l','lj','m',
    'n','nj','o','p','r',
    's','t','ć','u','f',
    'h','c','č','dž','š'
];


//generate 11 letters user can chose from
if (isset($_POST['choose'])) {
    for ($i=0; $i < 11; $i++) {
        $Rndnumber = mt_rand(0,29);
        $Convert = $PosLetters[$Rndnumber];
        $Letters[] = $Convert;
    }

}

//function that does the check wether user submited word is in my  dictionary
function loadFromfile(){


        if (isset($_POST['submitword'])) {

            //load all the words from file
            $vocab = file('http://localhost/igra_slaganje_reci_php/recnik.txt');

            //check if user submited word is in the dictionary
            if (!empty($_POST['yourword'])) {
                $jki = in_array($_POST['yourword'], $vocab);
                if ($jki == true) {
                    echo 'Success';
                }else{
                    echo $_POST['yourword'] . ' doesn't appear in our dictionary.';
                }
            }
        }
    }


 ?>


 <!DOCTYPE html>
 <html>
 <head>
    <title></title>
    <style type="text/css">
        span {
            min-width: 50px;
            padding: 15px;
            margin-right: 15px;
            border: 3px solid red;
            font-size: 25px;
        }
    </style>
 </head>
     <body>
         <form method="post">
            <input type="submit" name="choose" value="odaberi slovo">
         </form>
         <div class="letters">
            <?php
                //put chosen letters each into it's own span
                foreach ($Letters as $key => $value) {
                    echo '<span>' . $value . '</span>';
                }
            ?>
         </div>
         <div class="subbmitedword">
            <form method="post">
                <input type="text" name="yourword">
                <input type="submit" name="submitword" value="submit word">
            </form>
            <?php
                loadFromfile();
            ?>
         </div>
     </body>
 </html>