'Get all category of portfolio in wordpress

I'm new to wordpress. I want to display contact form in footer and in that form i want to put dropdown for categories which are basically my portfolio's categories.

How can i fetch all portfolio category names?

Can anybody answer me please.

Thanks in advance.

phpwordpress


Sources

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Source: Stack Overflow

Solution Source

Related Questions