In a PHP interactive environment, if you already have such a definition:
function a(){ return 'a';}
Now I find the original is wrong, need to change
function a(){ return 'b'; }
This time will be error, Fatal Error:cannot redeclare
If you
This article mainly describes the PHP fatal error handling: PHP Fatal Error:cannot redeclare class or function, the need for friends can refer to the following
1. Error type: PHP fatal error
Error type:php Fatal errorFatal Error:cannot Redeclare (a)
Fatal error: cannot redeclare db_connect () (previusly declared in D:/Wamp/www/flex/New/mysql_inc.php: 7) in D: /Wamp/www/flex/New/mysql_inc.php on line 20
The solution is as follows:
1. is there any include, require, or other file functions
The solution is as follows:
1. is there any include, require, or other file functions in your source code that contain the definition of the function NW (), and the Code contains NV () so the redeclare (repeated declaration/Definition) error occurs.
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