चरण-दर-चरण मार्गदर्शिका:PHP में दो नंबर जोड़ना

बुनियादी जोड़ उदाहरण

<?php
 $number1 = 8;
 $number2 = 12;
 $result = $number1 + $number2;
 echo "Result: " . $result;
?>

Result: 20

विधि 1:सीधा जोड़

सिंटैक्स

$result = $number1 + $number2;

उदाहरण

<?php
 // Define two numbers
 $number1 = 10;
 $number2 = 4;
 
 // Perform addition
 $result = $number1 + $number2;
 
 // Display the result
 echo "The result of addition is: " . $result;
?>

The result of addition is: 14

विधि 2:फ़ंक्शंस का उपयोग करना

<?php
 // Function to add two numbers
 function addTwoNumbers($a, $b) {
 return $a + $b;
 }
 
 // Define numbers
 $number1 = 15;
 $number2 = 9;
 
 // Call function and store result
 $result = addTwoNumbers($number1, $number2);
 
 // Display the result
 echo "The result of addition is: " . $result;
?>

The result of addition is: 24

विधि 3:ऑब्जेक्ट-ओरिएंटेड दृष्टिकोण का उपयोग करना

<?php
 // Define the Addition class
 class Addition {
 // Method to perform addition
 public function addTwoNumbers($a, $b) {
 return $a + $b;
 }
 }
 
 // Create an object of the Addition class
 $obj = new Addition();
 
 // Input numbers
 $number1 = 20;
 $number2 = 8;
 
 // Call the add method using the object
 $result = $obj->addTwoNumbers($number1, $number2);
 
 // Display the result
 echo "The result of addition is: " . $result;
?>

The result of addition is: 28

तुलना

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