make image using php

In this program we will create image using php.In the imagecreate is used to create the image space.

<?php header("Content-Type: image/png"); $im = @imagecreate(500, 120) or die("Cannot Initialize new GD image stream"); $background_color = imagecolorallocate($im, 0, 0, 0); $text_color = imagecolorallocate($im, 233, 14, 91); imagestring($im, 1, 10, 10, "Online tutorial", $text_color); imagepng($im); imagedestroy($im); ?>

Output

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get Http vs Https in php

In this post. I will show you How do know your server protocol that is Http or https using PHP.
Coding

<?php if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off'     || $_SERVER['SERVER_PORT'] == 443) {   // HTTPS echo 'https'; } else { echo 'http';  // HTTP } ?>

Output:

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How do finding metatag using PHP

How do finding metatag using PHP:
This tutorial i will show  how do find the metatag of website using PHP. They function called get_meta_tags Which is used to get information of meta tag in the website.


Coding

<?php $tags = get_meta_tags("http://www.w3schools.com"); ?> <h2>Author</h2> <?php echo $tags['author']; ?> <br/>      // name  <h2>Keywords</h2> <?php echo $tags['keywords']; ?>   </br>  // php documentation <h2>Description </h2> <?php echo $tags['description']; ?> </br> // a php manual

Program Explain:

In this Program you finding the meta tag in the website.here  get_meta_tags which used get metatag information you can specific any site here.s

Output:

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