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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$arr = [
[
'stock' => 1,
],
[
'stock' => 2,
],
[
'stock' => 3,
],
];
$stock = array_map(function ($item) {
return $item['stock'];
}, $arr);
var_dump($stock);
exit;