I am using a Custom Meta Box Class for adding meta boxes in Wordpress.
One of the fields I am using is a repeater field to add multiple blocks of the same fields to one post.
When I retrieve the data, all the keys and values are combined inside one string. See this screenshot:
'slide_text_field_title => 'Slide 1'
What you have there is a serialized array.
To convert it back to an array, use: