str_replace string in array number auto increasing

[RistooMejidee]

what we can do to remove page=2&From:\[code\]"page=2&param1=value1&param2=value2" or"param1=value1&page=2&param2=value2".\[/code\]become:\[code\]"param1=value1&param2=value2" or"param1=value1&param2=value2".\[/code\]in case of page=2, 2 is any natural no. i.e. (0 to 32000).Regards,