Write a simple PHP browser detection script.

<?php

echo $_SERVER['HTTP_USER_AGENT'];

$browser = get_browser();

echo "<pre>";

print_r($browser);

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$var = 'PHP Tutorial'. Put this variable into the title section, h3 tag and as an anchor text within a HTML document.

$var = 'PHP Tutorial'. Put this variable into the title section, h3 tag and as an anchor text within a HTML document. <?php echo "<html>"; echo "<head>"; echo "<title>"; echo "PHP TUTORIAl"; echo "</title>"; echo "<body>"; echo "<h3>PHP TUTORIAL</h3>"; echo "<hr>"; echo "<p>PHP, an acronym for Hypertext Preprocessor, is a widely-used open source general-purpose scripting language. It is a cross-platform, HTML embedded server-side scripting language and is especially suited for web development.</p>"; echo "</body>"; echo "</head>"; echo "</html>"; ?> Output:

Create a simple HTML form and accept the user name and display the name through PHP echo statement.

Create a simple HTML form and accept the user name and display the name through PHP echo statement. <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Post Data</title> </head> <body> <form method="POST" action=""> <label>Enter First Name</label> <input type="text" name="firstname" id="firstname" /> <input type="submit" name="submit_button" value="Submit Name" /> </form> </body> </html> <?php if(isset($_POST) && !empty($_POST)) { echo "<h3> Hello ".$_POST['firstname']."</h3>"; } ?> Output:

Write a PHP script, which change the color of first character of a word.

Write a PHP script, which change the color of first character of a word. <?php $text = 'PHP Tutorial'; $text = preg_replace('/(\b[a-z])/i','<span style="color:red;">\1</span>',$text); echo $text; ?>

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