ARRAY CON PHP

Ejercicios

1. Del siguiente arreglo:

$numbers = [1, 5, 23, 4, 12, 45, 78, 6, 8.2, 26];

Filtrar los números que son mayores a 20.

Solución:

$results = array_filter($numbers, function ($number) {

  return $number > 20;

});

foreach ($results as $result) {

  echo $result;

}

2. Del siguiente arreglo:

$students = [

  [

    'name' => 'Carlos',

    'score' => 12

  ],

  [

    'name' => 'Daniel',

    'score' => 10

  ],

  [

    'name' => 'Sofia',

    'score' => 18,

  ],

  [

    'name' => 'Maria',

    'score' => 11,

  ],

  [

    'name' => 'Alex',

    'score' => 9,

  ]

];

Obtener la lista de estudiantes aprobados y desaprobados.

Solución:

$approved = array_filter($students, function ($student) {

  return $student['score'] >= 11;

});

foreach ($approved as $student) {

  echo $student['name'] . ' ' . $student['score'] . '<br>';

}

$disapproved = array_filter($students, function ($student) {

  return $student['score'] <= 10;

});

foreach ($disapproved as $student) {

  echo $student['name'] . ' ' . $student['score'] . '<br>';

}