$tab = explode(", ", "jelenie,sarny,dziki,lisy,borsuki");
echo $tab[1]." ".$tab[2];

SELECT * FROM dania WHERE typ < 3 AND cena < 30 LIMIT 5;

SELECT * FROM dania WHERE typ < 3 AND cena < 30 LIMIT 5;

if ($a > $b && $a > $c)
    echo $a;
else if ($b > $c)
    echo $b;
else
    echo $c;

border: solid 1px;
border-color: red blue green yellow;

function Person(name) {
  this.name = name;
}

Person.prototype.sayHello = function() {
  return `Hello, ${this.name}!`;
};

const person = new Person('John');
console.log(person.sayHello());

var x = 1;
var y;
/*0*/ ++y;
/*1*/ document.write(++x);
/*2*/ document.write(" ");
/*3*/ document.write(x--);
/*4*/ document.write(" ");
/*5*/ document.write(x);

long int fun1(int a, int b) {
    long int wynik = 1;
    for (int i = 0; i < b; i++)
        wynik *= a;
    return wynik;
}