Merge branch 'PHP-5.5' into PHP-5.6

ext/mysqli/tests/table.inc

@@ -12,7 +12,7 @@ if (!mysqli_query($link, 'DROP TABLE IF EXISTS test')) {
 	exit(1);
 }
 
-if (!mysqli_query($link, 'CREATE TABLE test(id INT, label CHAR(1), PRIMARY KEY(id)) ENGINE=' . $engine)) {
+if (!mysqli_query($link, 'CREATE TABLE test(id INT DEFAULT 0, label CHAR(1), PRIMARY KEY(id)) ENGINE=' . $engine)) {
 	printf("Failed to create test table: [%d] %s\n", mysqli_errno($link), mysqli_error($link));
 	exit(1);
 }