Use typed properties in ext/mysqli

Closes GH-6739

Author: kocsismate

ext/mysqli/mysqli.stub.php

@@ -4,77 +4,56 @@
 
 final class mysqli_driver
 {
-    /** @var string|null */
-    public $client_info;
+    public string $client_info;
 
-    /** @var int|null */
-    public $client_version;
+    public int $client_version;
 
-    /** @var int|null */
-    public $driver_version;
+    public int $driver_version;
 
-    /** @var bool|null */
-    public $reconnect;
+    /** @var bool */
+    public $reconnect = false;
 
-    /** @var int|null */
-    public $report_mode;
+    /** @var int */
+    public $report_mode = 0;
 }
 
 class mysqli
 {
-    /** @var int|string|null */
-    public $affected_rows;
+    public int|string $affected_rows;
 
-    /** @var string|null */
-    public $client_info;
+    public string $client_info;
 
-    /** @var string|null */
-    public $client_version;
+    public int $client_version;
 
-    /** @var int|null */
-    public $connect_errno;
+    public int $connect_errno;
 
-    /** @var string|null */
-    public $connect_error;
+    public ?string $connect_error;
 
-    /** @var int|string|null */
-    public $errno;
+    public int $errno;
 
-    /** @var string|null */
-    public $error;
+    public string $error;
 
-    /** @var array|null */
-    public $error_list;
+    public array $error_list;
 
-    /** @var int|null */
-    public $field_count;
+    public int $field_count;
 
-    /** @var string|null */
-    public $host_info;
+    public string $host_info;
 
-    /** @var string|null */
-    public $info;
+    public ?string $info;
 
-    /** @var int|string|null */
-    public $insert_id;
+    public int|string $insert_id;
 
-    /** @var string|null */
-    public $server_info;
+    public string $server_info;
 
-    /** @var int|string|null */
-    public $server_version;
+    public int $server_version;
 
-    /** @var string|null */
-    public $sqlstate;
+    public string $sqlstate;
 
-    /** @var int|string|null */
-    public $protocol_version;
+    public int $protocol_version;
 
-    /** @var int|string|null */
-    public $thread_id;
+    public int $thread_id;
 
-    /** @var int|string|null */
-    public $warning_count;
+    public int $warning_count;
 
     public function __construct(
         ?string $hostname = null,
@@ -370,20 +349,15 @@ public function refresh(int $flags) {}
 
 class mysqli_result implements IteratorAggregate
 {
-    /** @var int|string|null */
-    public $current_field;
+    public int $current_field;
 
-    /** @var int|string|null */
-    public $field_count;
+    public int $field_count;
 
-    /** @var array|null */
-    public $lengths;
+    public ?array $lengths;
 
-    /** @var int|string|null */
-    public $num_rows;
+    public int|string $num_rows;
 
-    /** @var int|null */
-    public $type;
+    public int $type;
 
     public function __construct(mysqli $mysql, int $result_mode = MYSQLI_STORE_RESULT) {}
 
@@ -470,35 +444,25 @@ public function getIterator(): Iterator;
 
 class mysqli_stmt
 {
-    /** @var int|string|null */
-    public $affected_rows;
+    public int|string $affected_rows;
 
-    /** @var int|string|null */
-    public $insert_id;
+    public int|string $insert_id;
 
-    /** @var int|string|null */
-    public $num_rows;
+    public int|string $num_rows;
 
-    /** @var int|string|null */
-    public $param_count;
+    public int $param_count;
 
-    /** @var int|string|null */
-    public $field_count;
+    public int $field_count;
 
-    /** @var int|string|null */
-    public $errno;
+    public int $errno;
 
-    /** @var string|null */
-    public $error;
+    public string $error;
 
-    /** @var array|null */
-    public $error_list;
+    public array $error_list;
 
-    /** @var string|null */
-    public $sqlstate;
+    public string $sqlstate;
 
-    /** @var int|null */
-    public $id;
+    public int $id;
 
     public function __construct(mysqli $mysql, ?string $query = null) {}
 
@@ -623,14 +587,11 @@ public function get_result() {}
 
 final class mysqli_warning
 {
-    /** @var string|null */
-    public $message;
+    public string $message;
 
-    /** @var string|null */
-    public $sqlstate;
+    public string $sqlstate;
 
-    /** @var int|null */
-    public $errno;
+    public int $errno;
 
     private function __construct() {}