How does php modify the. htaccess file?

How to modify the. htaccess file in php is as follows. Modify the. htaccess file on the php page. Insert, delete, and other operations. The method for opening a file found on the Internet does not seem to be applicable to this file. Thank you for your patience ~ Thank you ~, Fopen and fwrite functions are used to open or create files. Fwrite is mainly used to write what you want to write .. Php: how to modify the. htaccess file
As the question.
Modify the. htaccess file on the php page. Insert, delete, and other operations.
The method for opening a file found on the Internet does not seem to be applicable to this file. Thank you for your patience ~
Thank you ~

------ Solution --------------------
Use fopen and fwrite functions
Fopen is mainly used to open or create files.
Fwrite is mainly used to write what you want to write ..

------ Solution --------------------
Use fopen fwrite ~~~

Open fopen

Fwrite write
------ Solution --------------------
The read and write operations are the same as those in the. txt file. Come on, you can.
------ Solution --------------------
. Htaccess files are generally read-only. it is not recommended to set them to writable (for your security concerns ).
If you must do this, check the read and write permissions of. htaccess.
------ Solution --------------------
$ Fp = fopen ('. htaccess', 'A ');???
How can you modify the file opened in append mode?

Yes
$ Fp = fopen ('. htaccess', 'R + ');
Only