PepitoEspineteAlfonso<pre>Array
(
    [primero] => hola
    [3] => 78
    [8] => Me cago en tooooo
)
array(3) {
  ["primero"]=>
  string(4) "hola"
  [3]=>
  int(78)
  [8]=>
  string(17) "Me cago en tooooo"
}
</pre><pre>Array
(
    [0] => Melón
    [1] => Platano
    [2] => Manzanas
    [3] => Mandarina
    [4] => Naranja
    [latina] => Coco
)
</pre>Melón<br>Platano<br>Manzanas<br>Mandarina<br>Naranja<br><br />
<b>Warning</b>:  Undefined array key 5 in <b>/home/host/public_html/php/arrays/index.php</b> on line <b>38</b><br />
<br>0 ---- Melón<br>1 ---- Platano<br>2 ---- Manzanas<br>3 ---- Mandarina<br>4 ---- Naranja<br>latina ---- Coco<br><pre>Array
(
    [Johana] => Array
        (
            [0] => Array
                (
                    [0] => 9
                    [1] => 8
                    [2] => 10
                )

            [1] => Array
                (
                    [0] => 6
                    [1] => 7
                    [2] => 8
                )

        )

    [Jacineto] => Array
        (
            [0] => Array
                (
                    [0] => 4
                    [1] => 5
                    [2] => 6
                )

            [1] => Array
                (
                    [0] => 6
                    [1] => 7
                    [2] => 9
                )

        )

    [Pepito] => Array
        (
            [0] => Array
                (
                    [0] => 4
                    [1] => 6
                    [2] => 9
                )

            [1] => Array
                (
                    [0] => 8
                    [1] => 8
                    [2] => 9
                )

        )

)
</pre><br />
<b>Warning</b>:  Undefined array key "Lengua" in <b>/home/host/public_html/php/arrays/index.php</b> on line <b>57</b><br />
<br />
<b>Warning</b>:  Trying to access array offset on value of type null in <b>/home/host/public_html/php/arrays/index.php</b> on line <b>57</b><br />
<h1>Johana</h1><h2>Lengua</h2><p>Trimestre 1: 9</p><p>Trimestre 2: 8</p><p>Trimestre 3: 10</p><h2>Mates</h2><p>Trimestre 1: 6</p><p>Trimestre 2: 7</p><p>Trimestre 3: 8</p><h1>Jacineto</h1><h2>Lengua</h2><p>Trimestre 1: 4</p><p>Trimestre 2: 5</p><p>Trimestre 3: 6</p><h2>Mates</h2><p>Trimestre 1: 6</p><p>Trimestre 2: 7</p><p>Trimestre 3: 9</p><h1>Pepito</h1><h2>Lengua</h2><p>Trimestre 1: 4</p><p>Trimestre 2: 6</p><p>Trimestre 3: 9</p><h2>Mates</h2><p>Trimestre 1: 8</p><p>Trimestre 2: 8</p><p>Trimestre 3: 9</p>