Cómo eliminar el elemento Duplicate Array especificando un índice como article_id Eso significa que no habría ningún otro elemento que tenga la misma identificación de artículo en la matriz.
esto es lo que estoy recibiendo
$data["related_post"] =$CI->Article_model->get_related_post($SearchTag);y
echo "<pre>"; print_r($data["related_post"]); echo "</pre>";Producción:
Array ( [0] => stdClass Object ( [article_id] => 49 [article_viewed] => 156 [article_title] => Copy 1 column to another by mysql query [article_url] => copy-1-column-to-another-by-mysql-query [article_status] => active [tag_name] => mysql ) [1] => stdClass Object ( [article_id] => 49 [article_viewed] => 156 [article_title] => Copy 1 column to another by mysql query [article_url] => copy-1-column-to-another-by-mysql-query [article_status] => active [tag_name] => sql ) [2] => stdClass Object ( [article_id] => 49 [article_viewed] => 156 [article_title] => Copy 1 column to another by mysql query [article_url] => copy-1-column-to-another-by-mysql-query [article_status] => active [tag_name] => unique-key ) )function get_keys_for_duplicate_values($my_arr, $clean = false) { if ($clean) { return array_unique($my_arr); } $dups = $new_arr = array(); foreach ($my_arr as $key => $val) { if (!isset($new_arr[$val])) { $new_arr[$val] = $key; } else { if (isset($dups[$val])) { $dups[$val][] = $key; } else { $dups[$val] = array($key); // Comment out the previous line, and uncomment the following line to // include the initial key in the dups array. // $dups[$val] = array($new_arr[$val], $key); } } } return $dups; }