Online PHP editor | refs for IhSHD

<?php $data = [ ['linea' => '1 La Defense - Chateau de Vincennes'], ['linea' => '2 Porte Dauphine - Nation'], ['linea' => '3 Pont de Levallois Becon - Gallieni'], ['linea' => '3bis Gambetta - Porte des Lilas'], ['linea' => '4 Porte de Clignancourt - Mairie de Montrouge'], ['linea' => '5 Bobigny Pablo Picasso - Place d�Italie'], ['linea' => '6 Charles de Gaulle Etoile - Nation'], ['linea' => '7 Louis Leblanc - Pre Saint Gervais'], ['linea' => '8 Balard - Pointe du Lac'], ['linea' => '9 Pont de S�vres - Mairie de Montreuil'], ['linea' => '10 Boulogne Pont de Saint Cloud - Gare d�Austerlitz'], ['linea' => '11 Chatelet - Mairie des Lilas'], ['linea' => '12 Front Populaire - Mairie d�Issy'], ['linea' => '13 Gare Saint Lazare - Olympiades'] ]; $data = array_column($data, 'linea'); print_r($data);