PHP if...else

PHP - if...else bayoni

if...else iborasi, agar shart rost bo‘lsa va ba’zi kodlarni bajaradi agar bu shart noto‘g‘ri bo‘lsa, boshqa kod.

Sintaksis

if (condition) {
  // code to be executed if condition is true;
} else {
  // code to be executed if condition is false;
}

Misol

Chiqish "Kuningiz xayrli o‘tsin!" agar joriy vaqt 20 dan kam bo‘lsa va "Xayrli tun!" aks holda:

$t = date("H");

if ($t < "20") {
  echo "Have a good day!";
} else {
  echo "Have a good night!";
}

O‘zingiz sinab ko‘ring »

PHP - if...elseif...else bayoni

if...elseif...else operatori ikkitadan ortiq shartlar uchun turli kodlarni bajaradi.

Sintaksis

if (condition) {
  // code to be executed if this condition is true;
} elseif (condition) {
  // code to be executed if first condition is false and this condition is true;
} else {
  // code to be executed if all conditions are false;
}

Misol

Chiqish "Xayrli tong!" agar joriy vaqt 10 dan kam bo‘lsa va "Kuningiz xayrli o‘tsin!" agar joriy vaqt 20 dan kam bo‘lsa. Aks holda "Xayrli tun!" chiqadi:

$t = date("H");

if ($t < "10") {
  echo "Have a good morning!";
} elseif ($t < "20") {
  echo "Have a good day!";
} else {
  echo "Have a good night!";
}

O‘zingiz sinab ko‘ring »

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