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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$fields = [
['name' => 'title', 'type' => 'text'],
['name' => 'title', 'type' => 'number'],
['name' => 'image', 'type' => 'file']
];
$names = array_map(fn($field) => $field['name'], $fields);
$names= array_unique($names);
print_r($names);