Switch to the v2 version of these functions.

The sqlite3 docs suggest always using prepare_v2 and the close_v2
could potentially help with an fd leak we have been seeing

Author: rlerdorf

NEWS

@@ -99,6 +99,9 @@ PHP                                                                        NEWS
   . Fixed bug #73959 (lastInsertId fails to throw an exception for wrong 
     sequence name). (andrewnester)
 
+- PDO_Sqlite
+  . Switch to sqlite3_prepare_v2() and sqlite3_close_v2() functions (rasmus)
+
 - posix:
   . Fixed bug #71219 (configure script incorrectly checks for ttyname_r). (atoh)
 

UPGRADING

@@ -189,6 +189,10 @@ PHP 7.2 UPGRADE NOTES
   . mb_convert_encoding() accepts array parameter. Only value encodings
     are converted recursively.
 
+- pdo_sqlite
+  . Use sqlite3_prepare_v2() and sqlite3_close_v2() functions instead of their
+    legacy counterparts.
+
 ========================================
 10. New Global Constants
 ========================================

ext/pdo_sqlite/sqlite_driver.c

@@ -161,7 +161,7 @@ static int sqlite_handle_closer(pdo_dbh_t *dbh) /* {{{ */
 
 		pdo_sqlite_cleanup_callbacks(H);
 		if (H->db) {
-			sqlite3_close(H->db);
+			sqlite3_close_v2(H->db);
 			H->db = NULL;
 		}
 		if (einfo->errmsg) {
@@ -193,7 +193,7 @@ static int sqlite_handle_preparer(pdo_dbh_t *dbh, const char *sql, size_t sql_le
 		return 0;
 	}
 
-	i = sqlite3_prepare(H->db, sql, sql_len, &S->stmt, &tail);
+	i = sqlite3_prepare_v2(H->db, sql, sql_len, &S->stmt, &tail);
 	if (i == SQLITE_OK) {
 		return 1;
 	}