diff --git a/src/Backend.php b/src/Backend.php
index e9b4a52..5abe967 100644
--- a/src/Backend.php
+++ b/src/Backend.php
@@ -34,16 +34,16 @@ class Backend extends dcNsProcess
 {
     public static function init(): bool
     {
-        if (defined('DC_CONTEXT_ADMIN')) {
-            self::$init = dcCore::app()->auth->isSuperAdmin() && version_compare(phpversion(), My::PHP_MIN, '>=');
-        }
+        static::$init = defined('DC_CONTEXT_ADMIN')
+            && dcCore::app()->auth->isSuperAdmin()
+            && My::phpCompliant();
 
-        return self::$init;
+        return static::$init;
     }
 
     public static function process(): bool
     {
-        if (!self::$init) {
+        if (!static::$init) {
             return false;
         }
 
diff --git a/src/Config.php b/src/Config.php
index da7df86..addab25 100644
--- a/src/Config.php
+++ b/src/Config.php
@@ -42,20 +42,16 @@ class Config extends dcNsProcess
 {
     public static function init(): bool
     {
-        if (defined('DC_CONTEXT_ADMIN')) {
-            if (version_compare(phpversion(), My::PHP_MIN, '>=')) {
-                self::$init = dcCore::app()->auth->isSuperAdmin();
-            } else {
-                dcCore::app()->error->add(sprintf(__('%s required php >= %s'), My::id(), My::PHP_MIN));
-            }
-        }
+        static::$init = defined('DC_CONTEXT_ADMIN')
+            && dcCore::app()->auth->isSuperAdmin()
+            && My::phpCompliant();
 
-        return self::$init;
+        return static::$init;
     }
 
     public static function process(): bool
     {
-        if (!self::$init) {
+        if (!static::$init) {
             return false;
         }
 
@@ -86,7 +82,7 @@ class Config extends dcNsProcess
 
     public static function render(): void
     {
-        if (!self::$init) {
+        if (!static::$init) {
             return;
         }
 
diff --git a/src/Install.php b/src/Install.php
index 1201403..b76414b 100644
--- a/src/Install.php
+++ b/src/Install.php
@@ -40,17 +40,16 @@ class Install extends dcNsProcess
 
     public static function init(): bool
     {
-        if (defined('DC_CONTEXT_ADMIN')) {
-            self::$init = version_compare(phpversion(), My::PHP_MIN, '>=')
-                && dcCore::app()->newVersion(My::id(), dcCore::app()->plugins->moduleInfo(My::id(), 'version'));
-        }
+        static::$init = defined('DC_CONTEXT_ADMIN')
+            && My::phpCompliant()
+            && dcCore::app()->newVersion(My::id(), dcCore::app()->plugins->moduleInfo(My::id(), 'version'));
 
-        return self::$init;
+        return static::$init;
     }
 
     public static function process(): bool
     {
-        if (!self::$init) {
+        if (!static::$init) {
             return false;
         }
 
diff --git a/src/Manage.php b/src/Manage.php
index b5e2db8..eb6c2a6 100644
--- a/src/Manage.php
+++ b/src/Manage.php
@@ -50,18 +50,18 @@ class Manage extends dcNsProcess
 
     public static function init(): bool
     {
-        if (defined('DC_CONTEXT_ADMIN')) {
-            self::$init = dcCore::app()->auth->isSuperAdmin() && version_compare(phpversion(), My::PHP_MIN, '>=');
-        }
+        static::$init = defined('DC_CONTEXT_ADMIN')
+            && dcCore::app()->auth->isSuperAdmin()
+            && My::phpCompliant();
 
-        if (self::$init) {
+        if (static::$init) {
             self::$improve = new Core();
             self::$type    = self::getType();
             self::$module  = self::getModule();
             self::$action  = self::getAction();
         }
 
-        return self::$init;
+        return static::$init;
     }
 
     private static function getType(): string
@@ -166,7 +166,7 @@ class Manage extends dcNsProcess
 
     public static function process(): bool
     {
-        if (!self::$init) {
+        if (!static::$init) {
             return false;
         }
 
@@ -217,7 +217,7 @@ class Manage extends dcNsProcess
 
     public static function render(): void
     {
-        if (!self::$init) {
+        if (!static::$init) {
             return;
         }
 
diff --git a/src/My.php b/src/My.php
index 51cfdb3..b7b4780 100644
--- a/src/My.php
+++ b/src/My.php
@@ -39,4 +39,12 @@ class My
     {
         return __((string) dcCore::app()->plugins->moduleInfo(self::id(), 'name'));
     }
+
+    /**
+     * Check php version
+     */
+    public static function phpCompliant(): bool
+    {
+        return version_compare(phpversion(), self::PHP_MIN, '>=');
+    }
 }