src/MVC/Model/ORM_.php
public function getCallable($name)
     {
         if (method_exists($this, $name)) {
             return call_user_func([$this, $name]);
         } else {
             throw new InvalidArgumentException('Undefined property: '.get_class($this)."::$name");
         }
     }
public function getCallable($name)
     {
         if (method_exists($this, $name)) {
             return call_user_func([$this, $name]);
         } else {
             throw new InvalidArgumentException('Undefined property: '.get_class($this)."::$name");
         }
     }
public function getCallable ( $ name ) { if ( method_exists ( $ this , $ name ) ) { return call_user_func ( [ $ this , $ name ] ) ; } else { throw new InvalidArgumentException ( 'Undefined property: ' . get_class ( $ this ) . "::$name" ) ; } }
Dynamic Property.

@param $name : name of the function
Dynamic Property .