mertbuldur

 function humanJoin($array , $glue = ', ',$finalGlue = ' ve '){
        $arr = [implode($glue,array_slice($array,0,-1)),...array_slice($array,-1)];
        $arr = array_filter($arr,function($e){
           return  $e != '';
        });

        return implode($finalGlue,$arr);
    }
    echo humanJoin(['Ali','Veli','Mehmet']);

mertbuldur

<?php

namespace App\Http\Controllers;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;

class indexController extends Controller
{
    public function index(){
        return view('form');

mertbuldur

<?php
$db = new PDO("mysql:host=localhost;dbname=nestable;charset=utf8","root","123123asdasd");

function getTreeArray($parentId,$treeArray = '')
{
    global $db;
    if(!is_array($treeArray)){ $treeArray  = [];}

    $data = $db->query("select * from menu where parentId='".$parentId."'")->fetchAll(PDO::FETCH_ASSOC);
    foreach ($data  as $key =>  $item) {