Remove Links From The Text

[parham2]

i want remove and get a Link from a port of my forum

my problem is Like this:

for example , i want to have a last post member of a board:

                        ', $txt[22], ' ', $txt[30], ' ', $board['last_post']['time'], ' ', $txt[525], ' ', $board['last_post']['member']['link'], '<br />

you see this has a term like this : $board['last_post']['member']['link']

when i delete "['link']" from this term... this will reduction to a problem

i dont like to be a link in this topic

what can i to do?