<?php
$a = [
[
'id' => 1,
'uid' => 1,
],
[
'id' => 2,
'uid' => 2,
],
[
'id' => 1,
'uid' => 1,
]
];
$b = array_map('unserialize',array_unique(array_map('serialize', $a)));
echo '<pre/>';var_dump($b);
<?php
$a = [
[
'id' => 1,
'uid' => 1,
],
[
'id' => 2,
'uid' => 2,
],
[
'id' => 1,
'uid' => 1,
]
];
$b = array_map('unserialize',array_unique(array_map('serialize', $a)));
echo '<pre/>';var_dump($b);
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