arreglo.php

<?php
$canciones = [
    [
        "nombre" => "Bohemian Rhapsody",
        "duracion" => 5.54,
        "autor" => "Queen",
    ],
    [
        "nombre" => "Sultans Of Swing",
        "duracion" => 5.48,
        "autor" => "Dire Straits",
    ],
    [
        "nombre" => "Antisocial",
        "duracion" => 5.09,
        "autor" => "Trust",
    ],
];