Laravel join two values from diffrent two array into one array

I have two array from two query. I want to join two array into one array. Example:

Array1

[
   {
       fakultas: "Ekonomi dan Bisnis"
   },
   {
       fakultas: "Hukum"
   }
]


Array2

[
   {
       jumlah_wisudawan: "55"
   },
   {
       jumlah_wisudawan: "17"
   }
]

How to join two array above into one array like this:

[
   {
       fakultas: "Ekonomi dan Bisnis",
       jumlah_wisudawan: "55"
   },
   {
       fakultas: "Hukum",
       jumlah_wisudawan: "17"
   }
]

Please help me, thanks before.

via Edy