An Extended Example of Retrieving Unique Data Using Laravel Helper Functions
…' 30 ] 31 ] , 32 ' student-003 ' => [ 33 ' first_name ' => ' Jim ' , 34 ' courses ' => [ 35 ' HUMA 1302 ' 36 ] 37 ] 38 ] ; To quickly retrieve a list of all the unique languages all students speak, we can first flatten the array using the flatten...