PHP Series

<!DOCTYPE html>

<html>

<body>

<h1>My first PHP page</h1>

<?php

echo "Hello World!";

?>

</body>

</html>

<!DOCTYPE html>

<html>

<body>

<?php

ECHO "Hello World!<br>";

echo "Hello World!<br>";

EcHo "Hello World!<br>";

?>

</body>

</html>

The Result..?

PHP is an acronym for "PHP: Hypertext Preprocessor"

PHP is a widely-used, open source scripting language

PHP scripts are executed on the server

PHP is free to download and use

PHP files can contain text, HTML, CSS, JavaScript, and PHP code

<!DOCTYPE html>

<html>

<body>

<?php

$color = "red";

echo "My car is " . $color . "<br>";

echo "My house is " . $COLOR . "<br>";

echo "My boat is " . $coLOR . "<br>";

?>

</body>

</html>

the result..?

<!DOCTYPE html>

<html>

<body>

<?php

// You can also use comments to leave out parts of a code line

$x = 5 /* + 15 */ + 5;

echo $x;

?>

</body>

</html>

the result..?

<!DOCTYPE html>

<html>

<body>

<?php

$txt = "Hello world!";

$x = 5;

$y = 10.5;

echo $txt;

echo "<br>";

echo $x;

echo "<br>";

echo $y;

?>

</body>

</html>

the result..?