diff --git a/_compile.php b/_compile.php
index 72e8899e..b8976f5c 100644
--- a/_compile.php
+++ b/_compile.php
@@ -65,9 +65,8 @@ function put_file($match) {
 	return $return;
 }
 
-function short_variable($number) {
-	$chars = implode("", range('a', 'z')) . '_' . implode("", range('A', 'Z')); // could use also numbers and \x7f-\xff
-	$return = '$';
+function short_identifier($number, $chars) {
+	$return = '';
 	while ($number >= 0) {
 		$return .= $chars{$number % strlen($chars)};
 		$number = floor($number / strlen($chars)) - 1;
@@ -75,16 +74,35 @@ function short_variable($number) {
 	return $return;
 }
 
-// Dgx's PHP shrinker
+// Based on Dgx's PHP shrinker
 function php_shrink($input) {
 	$special_variables = array_flip(array('$TOKENS', '$this', '$GLOBALS', '$_GET', '$_POST', '$_FILES', '$_COOKIE', '$_SESSION', '$_SERVER'));
 	static $short_variables = array();
 	$shortening = true;
+	$special_functions = array_flip(array('Min_MySQLi', 'Min_MySQLResult', 'normalize_enum', '__construct'));
+	static $short_functions = array();
+	$tokens = token_get_all($input);
+	
+	foreach ($tokens as $i => $token) {
+		if ($token[0] === T_VARIABLE && !isset($special_variables[$token[1]])) {
+			$short_variables[$token[1]]++;
+		} elseif ($token[0] === T_STRING && $tokens[$i+1] === '(' && !is_callable($token[1]) && !isset($special_functions[$token[1]])) {
+			$short_functions[$token[1]]++;
+		}
+	}
+	arsort($short_variables);
+	foreach (array_keys($short_variables) as $number => $key) {
+		$short_variables[$key] = short_identifier($number, implode("", range('a', 'z')) . '_' . implode("", range('A', 'Z'))); // could use also numbers and \x7f-\xff
+	}
+	arsort($short_functions);
+	foreach (array_keys($short_functions) as $number => $key) {
+		$short_functions[$key] = short_identifier($number, implode("", range('a', 'z')) . '_');
+	}
 	
 	$set = array_flip(preg_split('//', '!"#$&\'()*+,-./:;<=>?@[\]^`{|}'));
 	$space = '';
 	$output = '';
-	foreach (token_get_all($input) as $token) {
+	foreach ($tokens as $i => $token) {
 		if (!is_array($token)) {
 			$token = array(0, $token);
 		}
@@ -97,11 +115,14 @@ function php_shrink($input) {
 				if ($token[1] == ';') {
 					$shortening = true;
 				}
-			} elseif ($token[0] == T_VARIABLE && !isset($special_variables[$token[1]])) {
-				if (!isset($short_variables[$token[1]])) {
-					$short_variables[$token[1]] = short_variable(count($short_variables));
-				}
-				$token[1] = $short_variables[$token[1]];
+			} elseif ($token[0] === T_VARIABLE && !isset($special_variables[$token[1]])) {
+				$token[1] = '$' . $short_variables[$token[1]];
+			} elseif ($token[0] === T_STRING && $tokens[$i+1] === '(' && !is_callable($token[1]) && !isset($special_functions[$token[1]])
+			&& $tokens[$i-1][0] !== T_DOUBLE_COLON && $tokens[$i-2][0] !== T_NEW && !in_array($tokens[$i-2][1], array('_result', '$_result'), true)
+			) {
+				$token[1] = $short_functions[$token[1]];
+			} elseif ($token[0] == T_CONSTANT_ENCAPSED_STRING && $tokens[$i-1] === '(' && in_array($tokens[$i-2][1], array('array_map', 'set_exception_handler'), true) && isset($short_functions[substr($token[1], 1, -1)])) {
+				$token[1] = "'" . $short_functions[substr($token[1], 1, -1)] . "'";
 			}
 			if (isset($set[substr($output, -1)]) || isset($set[$token[1]{0}])) {
 				$space = '';
diff --git a/abstraction.inc.php b/abstraction.inc.php
index a0a60b66..24a9633b 100644
--- a/abstraction.inc.php
+++ b/abstraction.inc.php
@@ -4,12 +4,12 @@ if (extension_loaded("mysqli")) {
 		var $extension = "MySQLi";
 		
 		function Min_MySQLi() {
-			$this->init();
+			parent::init();
 		}
 		
 		function connect($server, $username, $password) {
 			list($host, $port) = explode(":", $server, 2);
-			return @$this->real_connect(
+			return @parent::real_connect(
 				(strlen($server) ? $host : ini_get("mysqli.default_host")),
 				(strlen("$server$username") ? $username : ini_get("mysqli.default_user")),
 				(strlen("$server$username$password") ? $password : ini_get("mysqli.default_pw")),
@@ -22,9 +22,62 @@ if (extension_loaded("mysqli")) {
 			if (!$result) {
 				return false;
 			}
-			$row = $result->fetch_array();
+			$row = $result->_result->fetch_array();
 			return $row[$field];
 		}
+		
+		// minification compatibility start
+		function select_db($database) {
+			return parent::select_db($database);
+		}
+		
+		function query($query) {
+			$result = parent::query($query);
+			return (is_object($result) ? new Min_MySQLiResult($result) : $result);
+		}
+		
+		function multi_query($query) {
+			return parent::multi_query($query);
+		}
+		
+		function store_result() {
+			$result = parent::store_result();
+			return (is_object($result) ? new Min_MySQLiResult($result) : $result);
+		}
+		
+		function next_result() {
+			return parent::next_result();
+		}
+		
+		function escape_string($string) {
+			return parent::escape_string($string);
+		}
+	}
+	
+	class Min_MySQLiResult {
+		var $_result, $num_rows;
+		
+		function __construct($result) {
+			$this->_result = $result;
+			$this->num_rows = $result->num_rows;
+		}
+		
+		function fetch_assoc() {
+			return $this->_result->fetch_assoc();
+		}
+		
+		function fetch_row() {
+			return $this->_result->fetch_row();
+		}
+		
+		function fetch_field() {
+			return $this->_result->fetch_field();
+		}
+		
+		function free() {
+			return $this->_result->free();
+		}
+		// minification compatibility end
 	}
 	
 	$mysql = new Min_MySQLi;
@@ -128,7 +181,7 @@ if (extension_loaded("mysqli")) {
 			set_exception_handler('auth_error'); // try/catch is not compatible with PHP 4
 			parent::__construct("mysql:host=" . str_replace(":", ";port=", $server), $username, $password);
 			restore_exception_handler();
-			$this->setAttribute(13, array('Min_PDOStatement')); // PDO::ATTR_STATEMENT_CLASS
+			parent::setAttribute(13, array('Min_PDOStatement')); // PDO::ATTR_STATEMENT_CLASS
 			$this->server_info = $this->result($this->query("SELECT VERSION()"));
 			return true;
 		}
@@ -138,19 +191,19 @@ if (extension_loaded("mysqli")) {
 		}
 		
 		function query($query) {
-			$result = parent::query($query);
-			if (!$result) {
-				$errorInfo = $this->errorInfo();
+			$_result = parent::query($query);
+			if (!$_result) {
+				$errorInfo = parent::errorInfo();
 				$this->error = $errorInfo[2];
 				return false;
 			}
-			$this->_result = $result;
-			if (!$result->columnCount()) {
-				$this->affected_rows = $result->rowCount();
+			$this->_result = $_result;
+			if (!$_result->columnCount()) {
+				$this->affected_rows = $_result->rowCount();
 				return true;
 			}
-			$result->num_rows = $result->rowCount();
-			return $result;
+			$_result->num_rows = $_result->rowCount();
+			return $_result;
 		}
 		
 		function multi_query($query) {
@@ -165,16 +218,16 @@ if (extension_loaded("mysqli")) {
 			return $this->_result->nextRowset();
 		}
 		
-		function result($result, $field = 0) {
-			if (!$result) {
+		function result($_result, $field = 0) {
+			if (!$_result) {
 				return false;
 			}
-			$row = $result->fetch();
+			$row = $_result->fetch();
 			return $row[$field];
 		}
 		
 		function escape_string($string) {
-			return substr($this->quote($string), 1, -1);
+			return substr(parent::quote($string), 1, -1);
 		}
 	}
 	
@@ -182,15 +235,15 @@ if (extension_loaded("mysqli")) {
 		var $_offset = 0, $num_rows;
 		
 		function fetch_assoc() {
-			return $this->fetch(2); // PDO::FETCH_ASSOC
+			return parent::fetch(2); // PDO::FETCH_ASSOC
 		}
 		
 		function fetch_row() {
-			return $this->fetch(3); // PDO::FETCH_NUM
+			return parent::fetch(3); // PDO::FETCH_NUM
 		}
 		
 		function fetch_field() {
-			$row = (object) $this->getColumnMeta($this->_offset++);
+			$row = (object) parent::getColumnMeta($this->_offset++);
 			$row->orgtable = $row->table;
 			$row->orgname = $row->name;
 			$row->charsetnr = (in_array("blob", $row->flags) ? 63 : 0);
diff --git a/changes.txt b/changes.txt
index 6697bd60..0f55acd8 100644
--- a/changes.txt
+++ b/changes.txt
@@ -7,7 +7,7 @@ Cross links to select and table (bug #2236232), link new item
 Suhosin compatibility (thanks to Klemens Hackel)
 Remove max_allowed_packet from export
 Read style from phpMinAdmin.css if exists
-Size reduction by minification of variables
+Size reduction by minification of variables and functions
 
 phpMinAdmin 1.9.1:
 Update translations
diff --git a/todo.txt b/todo.txt
index be6a2a8f..c7568be2 100644
--- a/todo.txt
+++ b/todo.txt
@@ -5,7 +5,7 @@ MySQL 5 BIT data type
 Transactions in export
 Compress export and import
 Create view and routine options
-Import CSV
+SQL queries history - utilize in edit link in .message and .error
 Function to fix database encoding - http://php.vrana.cz/prevod-kodovani-mysql.php
 ? Execution time in sql.inc.php
 ? Save token also to cookie - for session expiration and login in other window