how to remove duplicate data at array?

Question

can somebody help me ?

i have variable containing an array from another function :

//variable from apriori function
$mightAlsoLike = $this->apriori();
dd($mightAlsoLike);

and the variable return like this:

[
  [
    "7"
  ],
  [
    "32"
  ],
  [
  "7",
  "32"
  ]
]

my probelm is how can u to remove duplicate id at array variable ? im newb ,very grateful if anyone helps.

sorry for my broken english, thanks.

please add an example (or more than one) what you need. Do you wish to remove the array's containing only 1 value? or the last ones? — Ivo P
– Ivo P, Commented Jun 9, 2020 at 10:44
remove duplicate values , example [['7'],['32],['7','32']] to [['7],['32']] or [['7','32']] , is that possible ? thanks before — Reynaldo
– Reynaldo, Commented Jun 9, 2020 at 10:50

Ivo P · Accepted Answer · 2020-06-09 12:11:43Z

1

You could do it like this:

<?php

$data = [[7], [32], [1,2], [2,32]];

foreach($data as $sub) {
    foreach($sub as $val[]);
}
$val = array_unique($val);
var_dump($val);

answered Jun 9, 2020 at 12:11

Ivo P

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