php 5.4 compatibility issue, other

Author: krowinski

README.md

@@ -31,6 +31,10 @@ All examples are available in the [examples directory](https://github.com/krowin
 
 This example will dump all replication events to the console:
 
+Remember to change config for your user, host and password.
+
+User should have replication privileges [ REPLICATION CLIENT, SELECT]
+
 ```php
 <?php
 error_reporting(E_ALL);

src/MySQLReplication/BinLog/BinLogPack.php

@@ -23,7 +23,7 @@
 class BinLogPack
 {
     /**
-     * @var []
+     * @var array
      */
     private $eventInfo;
     /**
@@ -176,7 +176,7 @@ public function init(
     }
 
     /**
-     * @param $length
+     * @param int $length
      */
     public function advance($length)
     {
@@ -206,7 +206,7 @@ public function readUInt64()
     }
 
     /**
-     * @param $data
+     * @param string $data
      * @return string
      */
     public function unpackUInt64($data)
@@ -288,7 +288,7 @@ public function readCodedBinary()
     }
 
     /**
-     * @return mixed
+     * @return int
      */
     public function readUInt24()
     {
@@ -312,15 +312,16 @@ public function readInt24()
     }
 
     /**
-     * @return mixed
+     * @return string
      */
     public function readInt64()
     {
-        return unpack('q', $this->read(8))[1];
+        $data = unpack('V*', $this->read(8));
+        return bcadd($data[1], ($data[2] << 32));
     }
 
     /**
-     * @param $size
+     * @param int $size
      * @return string
      * @throws BinLogException
      */
@@ -453,7 +454,7 @@ public function readInt24Be()
     }
 
     /**
-     * @return mixed
+     * @return int
      */
     public function readInt40Be()
     {
@@ -463,7 +464,7 @@ public function readInt40Be()
     }
 
     /**
-     * @param $size
+     * @param int $size
      * @return bool
      */
     public function isComplete($size)

src/MySQLReplication/DTO/TableMapDTO.php

@@ -21,7 +21,7 @@ class TableMapDTO extends EventDTO implements \JsonSerializable
      */
     private $table;
     /**
-     * @var int
+     * @var
      */
     private $columns;