else if statements in PHP is like another if condition, it's used in the program when if statement having multiple decisions.
Figure - Flowchart of else if Statement:
Example of a PHP Program to Demonstrate else if Statement
Example:
<?php
$date=date("m-d");
if ($date=="01-10") {
echo "Wishing you a very Happy Birthday";
}
elseif($date=="08-15"){
echo "Happy Independence Day";
}
else{
//nothing
}
?>