PHP startup time prompts the solution of PHP startup _php tips

Recently in the study of PHP, configure a good PHP environment, each boot has a warning prompt said PHP startup. The following figure:

Obviously this is a small problem, it is about the PHP configuration.
The solution to this problem is simply to modify the Extension_dir configuration in the php.ini file.
Put

Copy Code code as follows:

; extension_dir = "ext"

To

Copy Code code as follows:

Extension_dir = "D:/myphpenv/php5.4/ext"

Where d:/myphpenv/php5.4/is the PHP installation directory.
Reboot Apache Discovery Warning No more.