PHPda sonlar bilan matematik amallar

Qo'shish:

php<?php
  $a = 1 + 2;
  echo $a; // 3 ni chiqaradi
?>

Ayirish:

php<?php
  $b = 3 - 2;
  echo $b; // 1 ni chiqaradi
?>

Ko'paytirish:

php<?php
  $c = 3 * 2;
  echo $c; // 6 ni chiqaradi
?>

Bo'lish:

php<?php
  $d = 4 / 2;
  echo $d; // 2 ni chiqaradi
?>