Array_map function in php with parameter

[M88x]

I have this \[code\]$ids = array_map(array($this, 'myarraymap'), $data['student_teacher']);function myarraymap($item) { return $item['user_id'];}\[/code\]I will would like to put an other parameter to my function to get something like\[code\]function myarraymap($item,$item2) { return $item['$item2'];}\[/code\]Can someone can help me ? I tried lots of things but nothing work