<?php

$fruits = ["Apfel", "Banane", "Kirsche"];
$number = 5;
$matrix = [
  [1, 2, 3,4],
  [4, 5, 6],
  [7, 8, 9],
  []
];

$people = [
  "Markus" => [ 
      "Alter" => 30,
      "Stadt" => "Berlin"
  ],
  "Anna" => [ 
      "Alter" => 25,
      "Stadt" => "München"
  ]
];


var_dump(in_array("Birne", $fruits));



?>







