<?php

$array = array(
    "team1" => array(),
    "team2" => array(),
    "other" => array(),
);

$joueur = array("joueur1", "joueur2", "joueur3", "joueur4", "joueur5");

foreach ($array as $key => $value)
{
    if($key == "other")
    {
        array_push($array[$key], "truc1");
        array_push($array[$key], "truc2");
        continue;
    }
    foreach ($joueur as $key2 => $value2)
    {
        array_push($array[$key], $value);
        array_push($array[$key][$key2], "getLeague");
        array_push($array[$key][$key2], "getRunes");
        array_push($array[$key][$key2], "getMastery");
    }
}



echo "<pre>";
print_r($array);
echo "</pre>";

/*
$arrayName = array(
    'team1' => array(
        0 = array(
            0 => array getLeague,
            1 => array getRunes,
            2 => array getMastery,
        ),
        1 = array(
            1 => array getLeague,
            2 => array getRunes,
            3 => array getMastery,
        ),
        2 = array(
            1 => array getLeague,
            2 => array getRunes,
            3 => array getMastery,
        ),
        3 = array(
            1 => array getLeague,
            2 => array getRunes,
            3 => array getMastery,
        ),
        4 = array(
            1 => array getLeague,
            2 => array getRunes,
            3 => array getMastery,
        ),
    ),
    'team2' => array(
        0 = array(
            1 => array getLeague,
            2 => array getRunes,
            3 => array getMastery,
        ),
        1 = array(
            1 => array getLeague,
            2 => array getRunes,
            3 => array getMastery,
        ),
        2 = array(
            1 => array getLeague,
            2 => array getRunes,
            3 => array getMastery,
        ),
        3 = array(
            1 => array getLeague,
            2 => array getRunes,
            3 => array getMastery,
        ),
        4 = array(
            1 => array getLeague,
            2 => array getRunes,
            3 => array getMastery,
        ),
    ),
    'other' => array(
        0 => "truc",
        1 => "truc2",
    ),
);
*/
?>


Array
(
    [team1] => Array
        (
            [0] => Array
                (
                    [0] => getLeague
                    [1] => getRunes
                    [2] => getMastery
                )

            [1] => Array
                (
                    [0] => getLeague
                    [1] => getRunes
                    [2] => getMastery
                )

            [2] => Array
                (
                    [0] => getLeague
                    [1] => getRunes
                    [2] => getMastery
                )

            [3] => Array
                (
                    [0] => getLeague
                    [1] => getRunes
                    [2] => getMastery
                )

            [4] => Array
                (
                    [0] => getLeague
                    [1] => getRunes
                    [2] => getMastery
                )

        )

    [team2] => Array
        (
            [0] => Array
                (
                    [0] => getLeague
                    [1] => getRunes
                    [2] => getMastery
                )

            [1] => Array
                (
                    [0] => getLeague
                    [1] => getRunes
                    [2] => getMastery
                )

            [2] => Array
                (
                    [0] => getLeague
                    [1] => getRunes
                    [2] => getMastery
                )

            [3] => Array
                (
                    [0] => getLeague
                    [1] => getRunes
                    [2] => getMastery
                )

            [4] => Array
                (
                    [0] => getLeague
                    [1] => getRunes
                    [2] => getMastery
                )

        )

    [other] => Array
        (
            [0] => truc1
            [1] => truc2
        )

)