print ASCII table from two-dimensional array

.php

<?php   
    $input = [
        'Title1' => [
            'item1_col1',
            'item2_colddfs1',
            'item3_col1',
            'item4_cddol1'
        ], 
        'LargeTitle2' => [
            'item1_l2',
            'item2_col2',
            'item3_ol2',
            'item4_colarge_2',
            'item5_col2'
        ], 
        'Titl3' => [
            'item1_col3',
            'item2_col3eeewrwrwr',
            'item3_col3'
        ]
    ];
    
    $space_x = 0;
    $space_y = 1;
    $joint = "+";
    $line_x = "-";
    $line_y = "|";
    $nl = "\n";

    /**
     * function return array of headers lengths
     * 
     * @param array $headers
     * @return array
     */
    function get_headers_length($headers) {
        $headers_lengths = [];
        foreach ($headers as $header) {
            $headers_lengths[] = strlen($header);
        }
        return $headers_lengths;
    }

    /**
     * function return array of final lengths of columns
     * 
     * @param array $input
     * @param array $headers_results
     * @return array
     */
    function get_results_lengths($input, $headers_results) {
        $results_lenghts = [];   
        foreach ($input as $head => $row) {

            $max_row_length = $headers_results[$head];
            foreach ($row as $cell) {
                if($max_row_length < strlen($cell)) $max_row_length = strlen($cell);
            }
            $results_lenghts[]=$max_row_length;
        }
        return $results_lenghts;       
    }    

    /**
     * function return row separator  for rows of table (+-------+------+)
     * 
     * @param array $results_lenghts
     * @param string $joint  '+' 
     * @param string $line_x '-' 
     * @param integer $space_x
     * @param string $nl '\n'
     * @return string 
     */
    function row_separator($results_lenghts, $joint, $line_x, $space_x, $nl) {

        $row = '';
        foreach ($results_lenghts as $length){
            $row .= $joint . str_repeat($line_x, ($space_x*2) + $length);
        }
        $row .= $joint . $nl;
        return $row;
    }

    /**
     * function return headers_row of table with values
     * 
     * @param type $headers
     * @param type $results_lenghts
     * @param integer $space_x
     * @param type $line_y
     * @param string $nl '\n' 
     * @param string $cell cell value
     * @return string
     */
    function row($headers, $results_lenghts, $space_x,$line_y, $nl, $cell = NULL) {
        // TODO переделать эту ф-ю, дублирование кода в data_rows()
        $headers_row = '';
        for($i = 0; $i < count($headers); $i++) {

            $current_cell = $cell ? $cell : $headers[$i];

            $headers_row .= $line_y . str_repeat(" ", $space_x*2)
                         . str_pad($current_cell,$results_lenghts[$i], " ",STR_PAD_BOTH )
                         . str_repeat(" ", $space_x*2);
        }
        $headers_row .= $line_y . $nl;
        return $headers_row;
    }

    /**
     * function return array with rows (with values) for table without headers_row 
     * 
     * @param array $input
     * @param array $headers
     * @param array $results_lenghts
     * @param string $joint '+'
     * @param string $line_x '-' 
     * @param integer $space_x
     * @param string $line_y '|'
     * @param string $nl '\n'
     * @return array
     */
    function data_rows($input, $headers, $results_lenghts, $joint, $line_x, $space_x, $line_y, $nl) {
        $columns_lenght = array_combine($headers, $results_lenghts);
        $data = [];
        $max_values = 0;
        foreach ($input as $title => $values) {
            if($max_values < count($values)) $max_values = count($values);
        }
        for($i = 0 ; $i < $max_values; $i++) {
            $row = "";
            foreach ($headers as $header) {
                if(isset($input[$header][$i])) {
                    $cell = $input[$header][$i];
                }else {
                    $cell = '';
                }
                $string = $line_y . str_repeat(" ", $space_x*2)
                         . str_pad($cell, $columns_lenght[$header], " ",STR_PAD_BOTH )
                         . str_repeat(" ", $space_x*2);
                $row .= $string ;
            }
            $data []= $row . $line_y . $nl;

        }

        return $data;            
    }

    /**
     * 
     * @param array $input
     * @param array $headers
     * @param array $results_lenghts
     * @param string $joint
     * @param string $line_x '-'
     * @param integer $space_x
     * @param string $line_y '|'
     * @param string $nl '\n'
     */
    function draw_table ($input, $headers, $results_lenghts, $joint, $line_x, $space_x, $line_y, $nl) {
        $headers_row = row($headers, $results_lenghts, $line_x, $line_y, $nl);
        $separator = row_separator($results_lenghts, $joint, $line_x, $space_x, $nl);
        $data = data_rows($input, $headers, $results_lenghts, $joint, $line_x, $space_x, $line_y, $nl);

        print_r($separator);

        print_r($headers_row);

        print_r($separator);


        for($i = 0; $i < count($data); $i++) {
            print_r($data[$i]);
            print_r($separator);
        }        
    }
    
    //  get headers of table
    $headers = array_keys($input);

    //  get length of headers
    $headers_lengths = get_headers_length($headers);

    //  create assoc array of headers and then lengths
    $headers_results = array_combine($headers, $headers_lengths);

    //  get results lengths of columns
    $results_lenghts = get_results_lengths($input, $headers_results);
    
    
    echo '<pre>';
    draw_table($input, $headers, $results_lenghts, $joint, $line_x, $space_x, $line_y, $nl);
    echo '</pre>';

this script will be print table like this

+--------------+---------------+-------------------+
|    Title1    |  LargeTitle2  |       Titl3       |
+--------------+---------------+-------------------+
|  item1_col1  |   item1_l2    |    item1_col3     |
+--------------+---------------+-------------------+
|item2_colddfs1|  item2_col2   |item2_col3eeewrwrwr|
+--------------+---------------+-------------------+
|  item3_col1  |   item3_ol2   |    item3_col3     |
+--------------+---------------+-------------------+
| item4_cddol1 |item4_colarge_2|                   |
+--------------+---------------+-------------------+
|              |  item5_col2   |                   |
+--------------+---------------+-------------------+