Raw data is handy feature that allows developers to take a look a field configuration. Clicking the “Data” button will open a modal with the Field settings splitted in two parts:
acf_get_field()
acf_get_field_post()
Array ( [ID] => 183 [key] => field_5f3b208e9d263 [label] => Field [name] => my_field [prefix] => acf [type] => select [value] => [menu_order] => 1 [instructions] => [required] => 1 [id] => [class] => [conditional_logic] => 0 [parent] => 179 [wrapper] => Array ( [width] => [class] => [id] => ) [acfe_permissions] => [choices] => Array ( [choice_1] => Choice 1 [choice_2] => Choice 2 [choice_3] => Choice 3 ) [default_value] => Array() [allow_null] => 0 [multiple] => 1 [ui] => 1 [ajax] => 0 [return_format] => value [allow_custom] => 0 [placeholder] => [search_placeholder] => [_name] => my_field [_valid] => 1 )
Array ( [ID] => 183 [post_author] => 1 [post_date] => 2020-08-18 02:30:43 [post_date_gmt] => 2020-08-18 00:30:43 [post_content] => a:16:{s:4:"type";s:6:"select";s:12:"instructions";s:0:"";s:8:"required";i:1;s:17:"conditional_logic";i:0;s:7:"wrapper";a:3:{s:5:"width";s:0:"";s:5:"class";s:0:"";s:2:"id";s:0:"";}s:16:"acfe_permissions";s:0:"";s:7:"choices";a:3:{s:8:"choice_1";s:8:"Choice 1";s:8:"choice_2";s:8:"Choice 2";s:8:"choice_3";s:8:"Choice 3";}s:13:"default_value";a:0:{}s:10:"allow_null";i:0;s:8:"multiple";i:1;s:2:"ui";i:1;s:4:"ajax";i:0;s:13:"return_format";s:5:"value";s:12:"allow_custom";i:0;s:11:"placeholder";s:0:"";s:18:"search_placeholder";s:0:"";} [post_title] => Field [post_excerpt] => my_field [post_status] => publish [comment_status] => closed [ping_status] => closed [post_password] => [post_name] => field_5f3b208e9d263 [to_ping] => [pinged] => [post_modified] => 2020-08-18 02:30:43 [post_modified_gmt] => 2020-08-18 00:30:43 [post_content_filtered] => [post_parent] => 179 [guid] => /?post_type=acf-field&p=183 [menu_order] => 1 [post_type] => acf-field [post_mime_type] => [comment_count] => 0 [filter] => raw [ancestors] => Array ( [0] => 179 ) [page_template] => [post_category] => Array() [tags_input] => Array() )