NAME
stringp() - determine whether or not a given variable is a string
SYNOPSIS
int stringp( mixed arg );
DESCRIPTION
Return 1 if 'arg' is a string.
SEE ALSO
mapp(3), pointerp(3), objectp(3), intp(3), bufferp(3), floatp(3) func‐
tionp(3), nullp(3), undefinedp(3), errorp(3)