Revert "Fix failing tests"

This fix break test due to precision setting

This reverts commit 4e2c016.

Conflicts:
	ext/mysqli/tests/mysqli_change_user.phpt
	ext/mysqli/tests/table.inc

Author: laruence

ext/mysqli/tests/010.phpt

@@ -62,18 +62,18 @@ mysqli_close($link);
 --EXPECT--
 array(7) {
   [0]=>
-  float(3.141593)
+  float(3.14159274101)
   [1]=>
-  float(-1.0E-6)
+  float(-9.99999997475E-7)
   [2]=>
   float(0)
   [3]=>
-  float(1.0E+12)
+  float(999999995904)
   [4]=>
-  float(0.5646425)
+  float(0.564642488956)
   [5]=>
   float(1)
   [6]=>
-  float(8.888889E+14)
+  float(8.88888914608E+14)
 }
-done!
+done!

ext/mysqli/tests/011.phpt

@@ -67,12 +67,12 @@ array(8) {
   [3]=>
   int(4999999)
   [4]=>
-  float(2345.6)
+  float(2345.60009766)
   [5]=>
   float(5678.89563)
   [6]=>
   string(6) "foobar"
   [7]=>
   %unicode|string%(11) "mysql rulez"
 }
-done!
+done!

ext/mysqli/tests/012.phpt

@@ -66,12 +66,12 @@ array(8) {
   [3]=>
   int(54)
   [4]=>
-  float(2.6)
+  float(2.59999990463)
   [5]=>
   float(58.89)
   [6]=>
   string(3) "206"
   [7]=>
   %unicode|string%(3) "6.7"
 }
-done!
+done!

ext/mysqli/tests/mysqli_change_user_oo.phpt

@@ -46,11 +46,6 @@ if (mysqli_get_server_version($link) >= 50600)
 	if (false !== ($tmp = $mysqli->change_user($user, $passwd, $db . '_unknown_really')))
 		printf("[008] Expecting false, got %s/%s\n", gettype($tmp), $tmp);
 
-	// Reconnect because after 3 failed change_user attempts, the server blocks you off.
-	if (!$mysqli = new my_mysqli($host, $user, $passwd, $db, $port, $socket))
-		printf("[001] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
-			$host, $user, $db, $port, $socket);
-
 	if (!$mysqli->query('SET @mysqli_change_user_test_var=1'))
 		printf("[009] Failed to set test variable: [%d] %s\n", $mysqli->errno, $mysqli->error);
 

ext/mysqli/tests/mysqli_real_escape_string_gbk.phpt

@@ -36,7 +36,7 @@ $port, $socket, mysqli_connect_errno(), mysqli_connect_error());
 mysqli_error($link));
 	}
 
-	if (!mysqli_query($link, 'CREATE TABLE test(id INT, label CHAR(3), PRIMARY
+	if (!mysqli_query($link, 'CREATE TABLE test(id INT, label CHAR(1), PRIMARY
 KEY(id)) ENGINE=' . $engine . " DEFAULT CHARSET=gbk")) {
 		printf("Failed to create test table: [%d] %s\n", mysqli_errno($link),
 mysqli_error($link));