We now have a youtube channel. Subscribe!

PHP | ctype_graph() Function

PHP ctype_graph() Function


Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP ctype_graph() Function.

The PHP ctype_graph() function checks if all the characters in the given string, text, creates a visible output.

Syntax

Following below is the syntax to use this function -

ctype_graph ( $text );


Parameter Details

Sr.NoParameters & Description
1

text(Required)

The tested string.


Return Value

This built-in PHP function returns TRUE if every character in the text is printable and creates visible output (no whitespace), else FALSE.

Example

Try out the below example -

<?php
   $strings = array('asdf\n\r\t', 'arf12', 'LKA#@%.54');
   
   foreach ($strings as $test) {
      if (ctype_graph($test)) {
         echo "$test consists of all (visibly) printable characters \n";
      }else {
         echo "$test does not have all (visibly) printable characters. \n";
      }
   }
?> 

Output

When the above code is executed, it will produce the following result -

asdf\n\r\t consists of all (visibly) printable characters.
arf12 consists of all (visibly) printable characters
LKA#@%.54 consists of all (visibly) printable characters


Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the PHP ctype_lower() Function.

Feel free to ask your questions where necessary and we will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.

Follow us on our various social media platforms to stay updated with our latest tutorials. You can also subscribe to our newsletter in order to get our tutorials delivered directly to your emails.

Thanks for reading and bye for now.

Post a Comment

Hello dear readers! Please kindly try your best to make sure your comments comply with our comment policy guidelines. You can visit our comment policy page to view these guidelines which are clearly stated. Thank you.
© 2023 ‧ WebDesignTutorialz. All rights reserved. Developed by Jago Desain