SCAN_ERROR_EOF   1190 ext/standard/scanf.c 		result = SCAN_ERROR_EOF;
SCAN_ERROR_EOF   1205 ext/standard/scanf.c 		ZVAL_LONG(return_value, SCAN_ERROR_EOF);  /* EOF marker */
SCAN_ERROR_EOF     34 ext/standard/scanf.h #define SCAN_ERROR_INVALID_FORMAT		(SCAN_ERROR_EOF - 1)