Satrni PHPda regular ifodalar orqali massivga ajratish

Задание 1

Turli ajratgichlarga ega satr berilgan:

php<?php
  $str = "apple,banana;cherry|date orange";
?>

Satrni massivga ajrating, ajratgich sifatida: vergul, nuqta-vergul, vertikal chiziq va bo'sh joydan foydalaning.

Задание 2

Satr berilgan:

php<?php
  $str = '2025-12-31 12:30:45';
?>

Sananing barcha qismlaridan iborat massivni oling.

Задание 3

Satr berilgan:

php<?php
  $str = 'first.second.third.forth';
?>

Satrni nuqtalar bo'yicha massivga ajrating, lekin faqat dastlabki uch marta.