If…Else..ElseIf Statement is used when you want to perform different conditions in a program.
If one condition is true another is also true – If Statement
If one condition is true and another is false – If..else Statement
If more than two condition is needed – If..else..elseIf Statement
Selects one of many blocks of code to be executed – Switch Statement
if..else..elseif Statement :
<!DOCTYPE html>
<html>
<body>
<?php
$t = date("H");
echo " <p> Hey There,\n </p> ";
if ($t < "10") {
echo "Have a good morning!";
} elseif ($t < "20") {
echo "Have a good day!";
} else {
echo "Have a good night!";
}
?>
</body>
</html>
Output :
Switch Statement :
<!DOCTYPE html>
<html>
<body>
<?php
$favfood = " ";
switch ($favfood) {
case "Spaghetti":
echo "Your favorite food is Spaghetti!";
break;
case "Pasta":
echo "Your favorite food is Pasta!";
break;
case "Sandwich":
echo "Your favorite food is Sandwich!";
break;
default:
echo "Your favorite food is neither Spaghetti, Pasta, nor Sandwich!";
}
?>
</body>
</html>
Output :
