Get the name of the lower function

Get the name of the upper function

Class Ex {

Public Function Demo ()
{
    $this->display ();
}

Public Function dispaly ()
{
    I'm here to get the name of the demo function calling this method, what's the way??
}

}

------Solution--------------------

Class Ex {
  Public Function demo () {
    $this->display ();
  }
  Public Function display () {
    I'm here to get the name of the demo function calling this method, what's the way??
    Print_r (Debug_backtrace ());
  }
}
$p = new Ex;
$p->demo ();

Array
(
[0] = = Array
(
[File] = D:\AMP\web\ide_tmp.php
[Line] = 5
[Function] = display
[Class] = ex
[Object] = ex Object
(
)

[Type] =
[Args] = Array
(
)

)

[1] = = Array
(
[File] = D:\AMP\web\ide_tmp.php
[Line] = 13
[Function] = Demo
[Class] = ex
[Object] = ex Object
(
)

[Type] =
[Args] = Array
(
)

)

)

