Linux script to change mutliple php files [closed]

Linux script to change mutliple php files [closed]

References

Reference NO 1

http://php.net/manual/en/function.shell-exec.php

Reference NO 2

http://stackoverflow.com/questions/11108735/rename-multiple-files-shell-in-linux

Reference NO 3

http://linuxcommand.org/wss0070.php

Reference NO 4

http://linuxcommand.org/wss0010.php

Reference NO 5

https://wiki.archlinux.org/index.php/Environment_Variables

Reference NO 6

http://support.hostgator.com/articles/cpanel/how-to-change-permissions-chmod-of-a-file

Reference NO 7

http://rushi.wordpress.com/2008/08/05/find-replace-across-multiple-files-in-linux/

Reference NO 8

http://unix.stackexchange.com/questions/29268/how-to-search-and-replace-text-in-all-php-files-in-a-directory-and-its-subdirec