0
我有这样的阵列多组多维
Array
(
[0] => Array
(
)
[1] => Array
(
[wpcf-fields-checkboxes-option-1a38bb558a59802a54ebd4b27c91431e-1] => Array
(
[0] => Attacco rapido
)
[wpcf-fields-checkboxes-option-0ad0b877a16a24fc4958374f171ef112-1] => Array
(
[0] => Bordo bianco
)
)
[2] => Array
(
[wpcf-fields-checkboxes-option-1a38bb558a59802a54ebd4b27c91431e-1] => Array
(
[0] => Attacco rapido
)
[wpcf-fields-checkboxes-option-3b2241533b2c56891d3fd57718409b85-1] => Array
(
[0] => Supporti regolabili
)
)
)
我怎么可以得到唯一值(Attacco RAPIDO,波尔多比安科,Attacco RAPIDO,Supporti regolabili)阵列?