Merge branch 'PHP-8.1'

* PHP-8.1:
  Fix bug where large bigints may be truncated

Author: cmb69

ext/mysqli/tests/gh7837.phpt

@@ -0,0 +1,44 @@
+--TEST--
+Bug GH-7837 (large bigints may be truncated)
+--EXTENSIONS--
+mysqli
+--SKIPIF--
+<?php
+require_once("connect.inc");
+if (strpos(mysqli_get_client_info(), "mysqlnd") === false) {
+    die("skip requires mysqlnd");
+}
+require_once("skipifconnectfailure.inc");
+?>
+--FILE--
+<?php
+require_once("connect.inc");
+
+$mysql = new mysqli($host, $user, $passwd, $db, $port, $socket);
+$mysql->options(MYSQLI_OPT_INT_AND_FLOAT_NATIVE, true);
+$mysql->query("DROP TABLE IF EXISTS test");
+$mysql->query("CREATE TABLE test (`ubigint` bigint unsigned NOT NULL) ENGINE=InnoDB");
+$mysql->query("INSERT INTO test (`ubigint`) VALUES (18446744073709551615)");
+$mysql->query("INSERT INTO test (`ubigint`) VALUES (9223372036854775808)");
+$mysql->query("INSERT INTO test (`ubigint`) VALUES (1)");
+$result = $mysql->query("SELECT ubigint FROM test");
+var_dump($result->fetch_all());
+?>
+--EXPECT--
+array(3) {
+  [0]=>
+  array(1) {
+    [0]=>
+    string(20) "18446744073709551615"
+  }
+  [1]=>
+  array(1) {
+    [0]=>
+    string(19) "9223372036854775808"
+  }
+  [2]=>
+  array(1) {
+    [0]=>
+    int(1)
+  }
+}

ext/mysqlnd/mysqlnd_wireprotocol.c

@@ -1614,9 +1614,9 @@ php_mysqlnd_rowp_read_text_protocol(MYSQLND_ROW_BUFFER * row_buffer, zval * fiel
 				} else {
 					uint64_t v =
 #ifndef PHP_WIN32
-						(uint64_t) atoll((char *) p);
+						strtoull((char *) p, NULL, 10);
 #else
-						(uint64_t) _atoi64((char *) p);
+						_strtoui64((char *) p, NULL, 10);
 #endif
 					bool uns = fields_metadata[i].flags & UNSIGNED_FLAG? TRUE:FALSE;
 					/* We have to make it ASCIIZ temporarily */

ext/pdo_mysql/tests/unsigned_bigint.phpt

@@ -0,0 +1,49 @@
+--TEST--
+Bug GH-7837 (large bigints may be truncated)
+--EXTENSIONS--
+pdo
+pdo_mysql
+mysqlnd
+--SKIPIF--
+<?php
+require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
+MySQLPDOTest::skip();
+if (!MySQLPDOTest::isPDOMySQLnd()) die('skip only for mysqlnd');
+?>
+--FILE--
+<?php
+require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
+$pdo = MySQLPDOTest::factory();
+
+$tbl = "test";
+$pdo->query("DROP TABLE IF EXISTS $tbl");
+$pdo->query("CREATE TABLE $tbl (`ubigint` bigint unsigned NOT NULL) ENGINE=InnoDB");
+$pdo->query("INSERT INTO $tbl (`ubigint`) VALUES (18446744073709551615)");
+$pdo->query("INSERT INTO $tbl (`ubigint`) VALUES (9223372036854775808)");
+$pdo->query("INSERT INTO $tbl (`ubigint`) VALUES (1)");
+$result = $pdo->query("SELECT ubigint FROM $tbl")->fetchAll(PDO::FETCH_ASSOC);
+var_dump($result);
+?>
+--CLEAN--
+<?php
+require dirname(__FILE__) . '/mysql_pdo_test.inc';
+MySQLPDOTest::dropTestTable();
+?>
+--EXPECT--
+array(3) {
+  [0]=>
+  array(1) {
+    ["ubigint"]=>
+    string(20) "18446744073709551615"
+  }
+  [1]=>
+  array(1) {
+    ["ubigint"]=>
+    string(19) "9223372036854775808"
+  }
+  [2]=>
+  array(1) {
+    ["ubigint"]=>
+    int(1)
+  }
+}