如何从数组中删除重复项（数组unic by key）
从数组重复（数组unic by key）如何从数组中删除重复项（数组unic by key）
Array
(
[0] => Array
(
[contact] => Array
(
[0] => Array
(
[Server_User_id] => 2
[firstName] => dfdsf
[LastNamee] => fft
[mobileNo] => 919904449788
)
[1] => Array
(
[Server_User_id] => 2
[firstName] => nwalji
[LastNamee] => DoshiJi
[mobileNo] => 8141741153
)
[2] => Array
(
[Server_User_id] => 1
[firstName] => yawdddal
[LastNamee] => ddddddixit
[mobileNo] => 9907497444
)
[3] => Array
(
[Server_User_id] => 3
[firstName] => yawaljttttti
[LastNamee] => DixitrrrrrrrJi
[mobileNo] => 8141077773
)
[4] => Array
(
[Server_User_id] => 2
[firstName] => asdasd
[LastNamee] => asdasd
[mobileNo] => 91990749777
)
[5] => Array
(
[Server_User_id] => 1
[firstName] => qweqwe
[LastNamee] => wewewew
[mobileNo] => 919898989899
)
[6] => Array
(
[Server_User_id] => 2
[firstName] => vikash
[LastNamee] => kashiya
[mobileNo] => 919871234567
)
[7] => Array
(
[Server_User_id] => 1
[firstName] => anil
[LastNamee] => kumari
[mobileNo] => 919893098930
)
[8] => Array
(
[Server_User_id] => 6
[firstName] => nnalk
[LastNamee] => nntk
[mobileNo] => 919826012345
)
[9] => Array
(
[Server_User_id] => 2
[firstName] => yalll
[LastNamee] => dikmmmt
[mobileNo] => 919907499777
)
)
)
)