diff --git a/src/FunctionsHolder.php b/src/FunctionsHolder.php
index 0e0a85d..cf808a8 100644
--- a/src/FunctionsHolder.php
+++ b/src/FunctionsHolder.php
@@ -20,7 +20,8 @@ class FunctionsHolder
     protected $functions = [
         'escape' => 'htmlSpecialChars',
         'addcomma' => 'setCommaBefore',
-        'maxlen' => 'leaveStringWithLength'
+        'maxlen' => 'leaveStringWithLength',
+        'pluralrus' => 'showPluralStringRussian'
     ];
 
     public function __call($name, $arguments)
@@ -44,6 +45,17 @@ public function setCommaBefore($string)
         return '';
     }
 
+    public function showPluralStringRussian($string, $form1 = '', $form2 = '', $form3 = '')
+    {
+        $n = (int)$string;
+        $n = abs($n) % 100;
+        $n1 = $n % 10;
+        if ($n > 10 && $n < 20) return $form3;
+        if ($n1 > 1 && $n1 < 5) return $form2;
+        if ($n1 == 1) return $form1;
+        return $form3;
+    }
+
     public function leaveStringWithLength($string, $length = 100)
     {
         if (mb_strlen ($string, 'UTF-8') > $length) {
diff --git a/src/PowerReplace.php b/src/PowerReplace.php
index 7379060..702956a 100644
--- a/src/PowerReplace.php
+++ b/src/PowerReplace.php
@@ -78,7 +78,7 @@ protected function callbackReplace($key)
             $value = $this->dataToReplace[$key];
             if ($functions) {
                 array_walk($functions, function ($function, $key) use (&$value, $functionsHolder) {
-                    $count = preg_match('|([_a-z0-9]+)\(([,_a-z0-9]*)\)|ui', $function, $marches);
+                    $count = preg_match('|([_a-z0-9]+)\(([^\)]*)\)|ui', $function, $marches);
                     if ($count) {
                         $function = $marches[1];
                         $params = $this->explode($marches[2]);
diff --git a/test/StringReplaceTest.php b/test/StringReplaceTest.php
index ca93efb..077fa6f 100644
--- a/test/StringReplaceTest.php
+++ b/test/StringReplaceTest.php
@@ -92,5 +92,23 @@ public function testPower()
         $instance->and_it = 'sleep sleep sleep sleep';
         $this->assertEquals('I know eat', $instance->replace($string));
 
+
+        $string = 'У меня есть #count# #count:pluralrus(яблоко, яблока, яблок)#';
+        $instance = new PowerReplace();
+        $instance->count = 1;
+        $this->assertEquals('У меня есть 1 яблоко', $instance->replace($string));
+        $instance->count = 21;
+        $this->assertEquals('У меня есть 21 яблоко', $instance->replace($string));
+
+        $instance->count = 2;
+        $this->assertEquals('У меня есть 2 яблока', $instance->replace($string));
+        $instance->count = 23;
+        $this->assertEquals('У меня есть 23 яблока', $instance->replace($string));
+
+        $instance->count = 5;
+        $this->assertEquals('У меня есть 5 яблок', $instance->replace($string));
+        $instance->count = 11;
+        $this->assertEquals('У меня есть 11 яблок', $instance->replace($string));
+
     }
 }
\ No newline at end of file