diff --git a/tests/wip/php/funcTest.php b/tests/wip/php/funcTest.php
index 9e164f0..f8c3dcc 100644
--- a/tests/wip/php/funcTest.php
+++ b/tests/wip/php/funcTest.php
@@ -20,6 +20,7 @@ namespace nur\sery\wip\php {
   use nur\sery\wip\php\impl\C0;
   use nur\sery\wip\php\impl\C1;
   use nur\sery\wip\php\impl\SC;
+  use ReflectionException;
 
   class funcTest extends TestCase {
     const FUNCTION_TESTS = [
@@ -1028,5 +1029,41 @@ namespace nur\sery\wip\php {
       $i1 = $func->invoke([1, 2]);
       self::assertInstanceOf(C1::class, $i1); self::assertSame(1, $i1->first);
     }
+
+    function testInvokeStatic() {
+      $func = func::with([SC::class, "tstatic"]);
+      self::assertSame(10, $func->invoke());
+
+      $func = func::with([SC::class, "tmethod"]);
+      self::assertException(ReflectionException::class, function() use ($func) {
+        $func->invoke();
+      });
+
+      $func = func::with([null, "tstatic"]);
+      self::assertException(ReflectionException::class, function() use ($func) {
+        $func->invoke();
+      });
+
+      $func = func::with([null, "tmethod"]);
+      self::assertException(ReflectionException::class, function() use ($func) {
+        $func->invoke();
+      });
+    }
+
+    function testInvokeMethod() {
+      $func = func::with([SC::class, "tstatic"]);
+      self::assertSame(10, $func->invoke());
+
+      $func = func::with([new SC(), "tstatic"]);
+      self::assertSame(10, $func->invoke());
+
+      $func = func::with([SC::class, "tmethod"]);
+      self::assertException(ReflectionException::class, function() use ($func) {
+        $func->invoke();
+      });
+
+      $func = func::with([new SC(), "tmethod"]);
+      self::assertSame(11, $func->invoke());
+    }
   }
 }
diff --git a/wip/php/func.php b/wip/php/func.php
index 1444ce0..08b3f97 100644
--- a/wip/php/func.php
+++ b/wip/php/func.php
@@ -435,15 +435,27 @@ class func {
 
   static function with($func, bool $strict=true): self {
     if ($func instanceof Closure) {
-      return new self($func);
+      return new self($func, false, null);
     } elseif (self::verifix_function($func, $strict, $reason)) {
-      return new self($func);
+      return new self($func, false, $reason);
     } elseif (self::verifix_class($func, $strict, $reason)) {
-      return new self($func);
-    } elseif (self::verifix_static($func, $strict, $bound, $reason)) {
-      return new self($func);
-    } elseif (self::verifix_method($func, $strict, $bound, $reason)) {
-      return new self($func);
+      return new self($func, false, $reason);
+    } else {
+      $valid = true;
+      if (is_array($func) && array_key_exists(0, $func) && is_object($func[0])) {
+        if (self::verifix_method($func, $strict, $bound, $reason)) {
+        } elseif (self::verifix_static($func, $strict, $bound, $reason)) {
+        } else {
+          $valid = false;
+        }
+      } else {
+        if (self::verifix_static($func, $strict, $bound, $reason)) {
+        } elseif (self::verifix_method($func, $strict, $bound, $reason)) {
+        } else {
+          $valid = false;
+        }
+      }
+      if ($valid) return new self($func, $bound, $reason);
     }
     if ($reason === null) {
       $msg = var_export($func, true);
@@ -456,67 +468,11 @@ class func {
     return self::with($func)->invoke($args);
   }
 
-  static function with_object($func, object $object, bool $rebind=false, bool $strict=true): self {
-    if ($func instanceof Closure) {
-      return new self($func);
-    } elseif (self::verifix_function($func, $strict, $reason)) {
-      return new self($func);
-    } elseif (self::verifix_class($func, $strict, $reason)) {
-      return new self($func);
-    } elseif (self::verifix_method($func, $strict, $bound, $reason)) {
-      if (!$bound || $rebind) $func[0] = $object;
-      return new self($func);
-    } elseif (self::verifix_static($func, $strict, $bound, $reason)) {
-      if (!$bound || $rebind) $func[0] = $object;
-      return new self($func);
-    }
-    if ($reason === null) {
-      $msg = var_export($func, true);
-      $reason = "$msg: not a callable";
-    }
-    throw new ValueException($reason);
-  }
-
-  static function call_object($func, $object, ...$args) {
-    return self::with_object($func, $object)->invoke($args);
-  }
-
-  static function with_class($func, $class, bool $rebind=false, bool $strict=true): self {
-    if ($func instanceof Closure) {
-      return new self($func);
-    } elseif (self::verifix_function($func, $strict, $reason)) {
-      return new self($func);
-    } elseif (self::verifix_class($func, $strict, $reason)) {
-      return new self($func);
-    } elseif (self::verifix_method($func, $strict, $bound, $reason)) {
-      if (!$bound || $rebind) {
-        if (is_object($class)) $class = get_class($class);
-        $func[0] = $class;
-      }
-      return new self($func);
-    } elseif (self::verifix_static($func, $strict, $bound, $reason)) {
-      if (!$bound || $rebind) {
-        if (is_object($class)) $class = get_class($class);
-        $func[0] = $class;
-      }
-      return new self($func);
-    }
-    if ($reason === null) {
-      $msg = var_export($func, true);
-      $reason = "$msg: not a callable";
-    }
-    throw new ValueException($reason);
-  }
-
-  static function call_class($func, $class, ...$args) {
-    return self::with_class($func, $class)->invoke($args);
-  }
-
   #############################################################################
 
   const TYPE_CLOSURE = 0, TYPE_SIMPLE = 1, TYPE_CLASS = 2, TYPE_STATIC = 3, TYPE_METHOD = 4;
 
-  function __construct($func) {
+  protected function __construct($func, bool $bound=false, ?string $reason=null) {
     $object = null;
     $prefixArgs = [];
     if ($func instanceof Closure) {
@@ -548,7 +504,7 @@ class func {
         $reflection = new ReflectionClass($c);
       } elseif ($c !== null) {
         # methode
-        $reflection = new ReflectionMethod($func);
+        $reflection = new ReflectionMethod($c, $f);
         if (is_object($c)) {
           $type = self::TYPE_METHOD;
           $object = $c;
@@ -601,6 +557,14 @@ class func {
 
   protected array $prefixArgs;
 
+  function bind($objectOrClass, bool $rebind=false): self {
+
+  }
+
+  function bindClass($objectOrClass, bool $rebind=false): self {
+
+  }
+
   function invoke(?array $args=null) {
     $args = array_merge($this->prefixArgs, $args ?? []);
     if (!$this->variadic) $args = array_slice($args, 0, $this->maxArgs);
@@ -613,10 +577,10 @@ class func {
       $closure = $this->object;
       return $closure(...$args);
     case self::TYPE_SIMPLE:
-    case self::TYPE_STATIC:
       /** @var ReflectionFunction $function */
       $function = $this->reflection;
       return $function->invoke(...$args);
+    case self::TYPE_STATIC:
     case self::TYPE_METHOD:
       /** @var ReflectionMethod $method */
       $method = $this->reflection;