如何检查 PHP 是否处于静态上下文中(或不处于静态上下文中)?

Is there any way I can check if a method is being called statically or on an instantiated object?

推荐答案

尝试以下操作:

class Foo {
   function bar() {
      $static = !(isset($this) && $this instanceof self);
   }
}

来源:seancoates.com，来自 Google