571670b1_PHP__Introduction___Manual_Available_types_of_fields_Format
[Field] L [dBase Type] Boolean [Additional information] Stored and returned as an integer (1 or 0) [Format] 
T or Y for TRUE, F or N for FALSE
n / a
Y Y Y Y M M D D
A n u m b e r
A s t r i n g
T o r Y f o r T R U E , F o r N f o r F A L S E
A f l o a t n u m b e r
PHP: Introduction - Manual
Format