intp

       intp()  -  determine whether or not a given variable is an
       integer

SYNOPSIS

       int intp( mixed arg );

DESCRIPTION

       Return 1 if `arg' is an integer number and zero (0) other-
       wise.

SEE ALSO

       mapp(3),  stringp(3), pointerp(3), objectp(3), bufferp(3),
       floatp(3),    functionp(3),    nullp(3),    undefinedp(3),
       errorp(3)