PHP Pagination

<?php
    // Function to Paginate the records from any table.
    function paginator($dataSelection, $table, $where1, $where2, $order, $pageTo, $inPage) {
        global $con, $stmt, $paginationCtrls, $lastPage;
        // Getting the rows number of the table
        $stmt = $con->prepare("SELECT * FROM $table $where1");
      $stmt->execute();
      // Assigning rows number of the specified table
      $rowCount = count($stmt->fetchAll());

        // Get the page number and make sure its an interger
        $p = $_GET['page'];
        $page = isset($p) ? preg_replace('#[^0-9]#', '', $p) : 1;
        // Per Page records
        $perPage = $inPage;
        // Last Page Number
        $lastPage = ceil($rowCount / $perPage);
        /*
            Checking if the page number is less than 1 then make it one, and if the page number is greater than the last page number, then make it equal to the last page number.
        */
        if($page < 1) {
            $page = 1;
        } elseif($page > $lastPage) {
            $page = $lastPage;
        }
        // This sets the range of rows to $stmt for the chosen $page.
        $limit = 'LIMIT ' . ($page - 1) * $perPage . ',' . $perPage;
        // This is your $stmt again, it is for grabbing just one page worth of rows by applying $limit to it.
        $stmt = $con->prepare("SELECT $dataSelection FROM $table $where2 ORDER BY $order $limit");
        // Establish the $paginationCtrls variable.
        $paginationCtrls = '';
        // Show the pagination if the rows numbers is worth displaying
        if($lastPage != 1) {
            /*
                First we check if we are on page one. If yes then we don't need a link to
                the previous page or the first page so we do nothing. If we aren't then we
                generate links to the first page, and to the previous pages.
        */
            if ($page > 1) {
                $previous = $page - 1;
                // Concatenate the link to the variable
                $paginationCtrls .= '
                <li>
                    <a href="'.$pageTo.'page='.$previous.'" aria-label="Previous">
                        <span aria-hidden="true">&laquo;</span>
                    </a>
                </li>';
                // Render clickable number links that should appear on the left of the target (current) page number
                for($i = $page - 4; $i < $page; $i++) {
                    if($i > 0) {
                        // Concatenate the link to the variable
                        $paginationCtrls .= '
                        <li>
                            <a href="'.$pageTo.'page='.$i.'">
                                '.$i.'
                            </a>
                        </li>';
                    }
                }
            }
            // Render the target (current) page number, but without it being a clickable link
            // Concatenate the link to the variable
            $paginationCtrls .= '
            <li class="active">
                <a>
                    '.$page.'
                </a>
            </li>';
            // Render clickable number links that should appear on the right of the target (current) page number
            for($i = $page + 1; $i <= $lastPage; $i++) {
                // Concatenate the link to the variable
                $paginationCtrls .= '
                <li>
                    <a href="'.$pageTo.'page='.$i.'">
                        '.$i.'
                    </a>
                </li>';
                // if the loop runs for tims then break (stop) it.
                if($i >= $page + 4) {
                    break;
                }
            }
            // This does the same as above, only checking if we are on the last page, if not then generating the "Next"
        if ($page != $lastPage) {
        $next = $page + 1;
        // Concatenate the link to the variable
        $paginationCtrls .= '
        <li>
            <a href="'.$pageTo.'page='.$next.'" aria-label="Next">
                <span aria-hidden="true">
                    &raquo;
                </span>
            </a>
        </li>';
        }
        }
    }