How To Fix Cannot Declare Class Because The Name Is Already In Use

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Either a blank website page or a fatal error as shown in the example below:

Cannot declare class WXR_Parser, because the name is already in use


Declaring a class with the name that is already used for other class in the scope of the executable code.


In order to fix this fatal error, you should have good knowledge in PHP to debug the source code.

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This error can be automatically fixed with CodePinch. Download CodePinch on your website and within hours we will be able to provide you with solution.


This solution ensures that your website get executed however it might cause another fatal error. The deep error investigation is required.

@@ -33,9 +33,9 @@
-class Google_Client
+if (!class_exists('Google_Client')) { class Google_Client {

@@ -614,5 +614,5 @@

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