sgtmt

import UIKit
import SwiftyJSON


class ViewController: UIViewController {
    var cJson:JSON = ["id":1,"name":"a","age":20,"sex":"m"]
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.

sgtmt

import UIKit

class ViewController: UIViewController {
     let testData_a = ["0","1","3","0","2"]
     let testData_b = ["1","2","3","4","5"]
     let testData_c = ["1","0","3","2","0"]
  
     @IBOutlet weak var testBtn_a: UIButton!
     @IBOutlet weak var testBtn_b: UIButton!
     @IBOutlet weak var testBtn_a: UIButton!

sgtmt

<?php
// Here your code !
$array = array("A", "*", "A", "world");
 $result = array_count_values($array);
  $aa = $result[$array[0]];
   $bb = $result[$array[3]];
   echo $bb;
//   if($bb>=0){
//       $aa+=1;
//   }