strange behavior of PHP error reporting in windows server

Question

I have successfully setup Php,Mysql and phpmyadmin in my windows server,but the problem occurs in error reporting.Here is the two cases of my problem.

CASE1

when i enable this line

error_reporting 
Production Value: E_ALL & ~E_DEPRECATED & ~E_STRICT

get all the errors of my Php script but the Phpmyadmin is crashed.it shows mbstring extension missing error.

CASE2

when i disable the above line Phpmyadmin works properly but didn't shows any error.

Answer 1

check your php.ini file in the root directory of your php installation. In the extensions part of the configuration you should find:

;extension=php_mbstring.dll

remove the leading ';'

 extension=php_mbstring.dll