cannot redeclare function php

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

PHP Critical fatal error handling: PHP Fatal Error:cannot redeclare class or function 1. Error type: PHP fatal error Error type:php Fatal error Fatal Error:cannot Redeclare (a) (previously declared in (b)) and (c) on line (d) 2. Error Description:

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.

Fatal error: cannot redeclare is a problem that may be encountered during php Tutorial Development. The reason is that the same name function is repeatedly called,Function mydate ($ format = 'Y-m-d h: I: S', $ timest = 0){Global $ cli_time;$ Addtime

How to use a custom function file to rewrite functions in another php file to avoid modifying the system file of the program, so as to prevent files modified after the upgrade from being overwritten during the upgrade, so I want to create a new user-

How to use a custom function file to rewrite the function files in another php post, which was last edited by qq37431300 at 2014-01-1610: 28: 54 in order not to modify the program's system file, this prevents files modified after the upgrade from

In-depth understanding of PHP kernel (6) function definition, passing parameters and return values, and in-depth understanding of the kernel. In-depth understanding of PHP kernel (6) function definition, passing parameters and return values, and

Try to use PHP native functions ?, Php functions. Try to use PHP native functions ?, When I read the Arr class in the kohana source code, the php function found this function *** Fillanarraywitharangeofnumbers. ** Filla tries to use PHP native