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 is_a() Function.
The built-in PHP is_a() Function checks if the given object is of this class or has this class as one of its parents.
The built-in PHP is_a() Function checks if the given object is of this class or has this class as one of its parents.
Syntax
Following below is the syntax to use this function -
is_a ( $object, $class_name )
Parameter Details
Sr.No | Parameter & Description |
---|---|
1 | object(Required) The tested object |
2 | class(Required) The class name. |
Return Value
It returns TRUE if the object is of this class or has this class as one of its parents, else it returns FALSE.
Example
Try out the below example -
<?php if ($wid_fact instanceof WidgetFactory) { echo 'Yes, $wid_fact is a WidgetFactory'; } ?>
Output
When the above code is executed, it will produce the following result -
Yes, $WF is a WidgetFactory
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 is_subclass_of() Function.
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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.
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Thanks for reading and bye for now.