<?php

set_time_limit(6);


$movies = [
    "Indiana Jones and the Kingdom of the Crystal Skull" => ["Harrison Ford", "Cate Blanchett", "Karen Allen",],
    "Indiana Jones and the Last Crusade" =>  ["Harrison Ford", "Sean Connery", "Denholm Elliott",],
    "Indiana Jones and the Temple of Doom" =>  ["Harrison Ford", "Kate Capshaw", "Jonathan Ke Quan",],
];

var_dump ($movies) ;

foreach ($movies as $movie => $names) {
    echo "Dans le film ";
    echo $movie ;
    echo ", les principaux acteurs sont: "."<br>";
    foreach ($names as $name => $actors) {
        echo $actors . "<br>";
    }
}