From the NannyMUD documentation
2000-12-14
NAME
stringp - True if a given variables value is currently a string.SYNTAX
int stringp(mixed testvar)DESCRIPTION
Returns 1 if the value of 'testvar' is currently of the type string.SEE ALSO
intp in efun/type_related/intpSEE ALSO
pointerp in efun/type_related/pointerpSEE ALSO
mappingp in efun/type_related/mappingpSEE ALSO
objectp in efun/type_related/objectp