The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.
The functions sqlite_fetch_array() and sqlite_current() use a constant for the different types of result arrays. The following constants are defined:
SQLITE_ASSOC 
    (int)
   
   SQLITE_BOTH 
    (int)
   
   SQLITE_NUM 
    (int)
   
   A number of functions may return status codes. The following constants are defined:
SQLITE_OK 
    (int)
   
   SQLITE_ERROR 
    (int)
   
   SQLITE_INTERNAL 
    (int)
   
   SQLITE_PERM 
    (int)
   
   SQLITE_ABORT 
    (int)
   
   SQLITE_BUSY 
    (int)
   
   SQLITE_LOCKED 
    (int)
   
   SQLITE_NOMEM 
    (int)
   
   SQLITE_READONLY 
    (int)
   
   SQLITE_INTERRUPT 
    (int)
   
   SQLITE_IOERR 
    (int)
   
   SQLITE_NOTADB 
    (int)
   
   SQLITE_CORRUPT 
    (int)
   
   SQLITE_FORMAT 
    (int)
   
   SQLITE_NOTFOUND 
    (int)
   
   SQLITE_FULL 
    (int)
   
   SQLITE_CANTOPEN 
    (int)
   
   SQLITE_PROTOCOL 
    (int)
   
   SQLITE_EMPTY 
    (int)
   
   SQLITE_SCHEMA 
    (int)
   
   SQLITE_TOOBIG 
    (int)
   
   SQLITE_CONSTRAINT 
    (int)
   
   SQLITE_MISMATCH 
    (int)
   
   SQLITE_MISUSE 
    (int)
   
   SQLITE_NOLFS 
    (int)
   
   SQLITE_AUTH 
    (int)
   
   SQLITE_ROW 
    (int)
   
   SQLITE_DONE 
    (int)