Help me edit mod

[Easy5s.net]

I'm using this mod

https://vborg.vbsupport.ru/showthread.php?t=130887

and i want to modify a as follows:

to hide:

for example: 88.83.55. ***: 3949

after click thank:

out: 88.83.55.21:3949

(used for post sock)

This is my code but does not work

PHP Code:

$post['message'] =  preg_replace('/(\d{1,3}).(\d{1,3}).(\d{1,3}).(\d{1,3})[:|-\s\/](\d{1,6})/','<a target=_blank href="socks.php?socks=\1.\2.\3.\4:\5">\1.\2.\3.\4:\5</a>',  $post['message']); 


thank you