php multidimensional array get all values by key
$ids = array_column($users, 'id');php multidimensional array get all values by key
$ids = array_column($users, 'id');get the matched value from 2 multidimensional array in php by id
<?php
$a = Array(
Array('id' => 1, 'affiliate_id' => 190),
Array('id' => 2, 'affiliate_id' => 946)
);
$b = Array(
Array('id' => 1, 'user_id' => 190),
Array('id' => 2, 'user_id' => 246),
Array('id' => 3, 'user_id' => 249),
Array('id' => 3, 'user_id' => 250)
);
$c = array_map(function ($arr) { return $arr['affiliate_id']; }, $a);
$d = array_map(function ($arr) { return $arr['user_id']; }, $b);
$e = array_intersect($c, $d);
// Output
// Array ( [0] => 190 )
?>Copyright © 2021 Codeinu
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