Through this tutorial I will help you to solve the problem if "array_column" function is not working. May be you are using the older version of PHP. Let me remind you, this will work with 5.5 version ...

This simple library provides functionality for array_column() to versions of PHP earlier than 5.5. It mimics the functionality of the built-in function in every way. For example, using the following ...

Command-line script to convert and revert PHP's array() syntax to PHP 5.4's short array syntax [] using PHP's built-in tokenizer. By relying on the PHP tokenizer, nothing but the array syntax itself ...