Question

I have:

http://stackoverflow.com/questions/43242&cat=aa&id=342342
http://stackoverflow.com/questions/43242&cat=aa&body=434&id=232
http://stackoverflow.com/questions/43242&cat=aa&call=2323&id=14143434

i would like receive:

this link without parameter id:

http://stackoverflow.com/questions/43242&cat=aa
http://stackoverflow.com/questions/43242&cat=aa&body=434
http://stackoverflow.com/questions/43242&cat=aa&call=2323

how this make with PHP? str_replace + regular expression?

Answer 1

preg_replace('~&id=[0-9]+~', '', $str);