Web Reference: Class Parent cannot be declared because it is PHP reserved keyword so in effect it's already in use. I had this problem before and to fix this, Just make sure : If you call this from a class method, make sure the __destruct is set on the class you called from. Jan 11, 2024 · This tutorial provides a comprehensive guide to understanding and resolving this error in PHP applications. Understanding the Error The ‘Cannot redeclare class’ error happens when a PHP script includes a class file multiple times, leading to a clash in the declaration. If after PHP upgrade you're getting error "PHP Fatal error: Cannot declare class error, because the name is already in use ...", you will have to rename your "error" class. Since PHP 7 classname "Error" is predefined and used internally.
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