Educational

Category: Examples

  • If-Else Example

    <?php
$marks = 75;

if ($marks >= 50) {

    echo "You passed!";
    } else {

    echo "You failed!";
    }
?>

    Explanation:

    • If condition is true, “You passed!” will be printed.
    • Otherwise, “You failed!” is shown.

  • Data Types

    <?php
$number = 100;        // Integer
$price = 99.99;       // Float
$name = "PHP";        // String
$is_active = true;    // Boolean
?>

    Explanation:
    PHP supports int, float, string, boolean, array, object, null types.

  • Variables in PHP

    <?php
$name = "Saim";
$age = 25;

echo "My name is $name and I am $age years old.";
?>

    Explanation:

    • Variables in PHP start with $.
    • Strings inside double quotes can include variables.
    • Output: My name is Saim and I am 25 years old.

  • Hello World Example

    <?php
echo "Hello, World!";
?>

    Explanation:

    • <?php ... ?> is used to write PHP code.
    • echo outputs text to the browser.
    • When you run this, it will display Hello, World!.