Tableau de dimensité PHP

$users = [

    [

        "user_id"=>1,

        "first_name"=>"Deepak",

        "last_name"=>"sharma"

    ],[

        "user_id"=>2,

        "first_name"=>"Tarun",

        "last_name"=>"sharma"

    ],[

        "user_id"=>3,

        "first_name"=>"vikas",

        "last_name"=>"sharma"

    ],[

        "user_id"=>4,

        "first_name"=>"Krishna",

        "last_name"=>"sharma"

    ]

];
Energetic Echidna