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@ 2018-04-12T19:29:16Z

<?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);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => 1 La Defense - Chateau de Vincennes [1] => 2 Porte Dauphine - Nation [2] => 3 Pont de Levallois Becon - Gallieni [3] => 3bis Gambetta - Porte des Lilas [4] => 4 Porte de Clignancourt - Mairie de Montrouge [5] => 5 Bobigny Pablo Picasso - Place d�Italie [6] => 6 Charles de Gaulle Etoile - Nation [7] => 7 Louis Leblanc - Pre Saint Gervais [8] => 8 Balard - Pointe du Lac [9] => 9 Pont de S�vres - Mairie de Montreuil [10] => 10 Boulogne Pont de Saint Cloud - Gare d�Austerlitz [11] => 11 Chatelet - Mairie des Lilas [12] => 12 Front Populaire - Mairie d�Issy [13] => 13 Gare Saint Lazare - Olympiades )

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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