PHP | class_exists() Function
November 09, 2020
Hello dear readers! welcome back to another edition of our tutorial on PHP. In this tutorial guide, we are going to be discussing about the PHP class_exists() Function.
The built-in class_exists() function checks whether the given class have been defined. It returns TRUE if class_name is a defined class, otherwise FALSE.
The built-in class_exists() function checks whether the given class have been defined. It returns TRUE if class_name is a defined class, otherwise FALSE.
Syntax
Following below is the syntax to use this function -
class_exists ( $class_name [,$autoload] );
RECOMMENDED POST: PHP | juliantojd() Function
Parameter Details
Sr.No | Parameter & Description |
---|---|
1 | class_name(Required) The class name. |
2 | autoload(Optional) Whether to call __autoload or not by default. |
Return Value
This PHP function returns TRUE if the class_name is a defined class, otherwise FALSE.
Example
Try out the below example -
<?php if (class_exists('HelloWorld')) { $helloworld = new HelloWorld(); } ?>
RECOMMEDED POST: PHP | Class/Object Functions
Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial guide, we are going to be discussing about PHP get_class_methods Functions.
Feel free to ask your questions where necessary and i 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.
Feel free to ask your questions where necessary and i 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.