Mostrar los tags: C

$arr=[

    ['id' => 2, 'name' => 'Joy', 'age'=>33],

    ['id' => 3, 'name' => 'Khaja', 'age'=>27],

    ['id' => 1, 'name' => 'Raja', 'age'=>30]

];

orderBy($arr, 'id', 'desc'); // [['id' => 3, 'name' => 'Khaja'], ['id' => 2, 'name' => 'Joy'], ['id' => 1, 'name' => 'Raja']]

orderBy($arr, 'id', 'asc'); // [['id' => 1, 'name' => 'Raja'], ['id' => 2, 'name' => 'Joy'], ['id' => 3, 'name' => 'Khaja'] ]

orderBy($arr, 'name', 'asc'); // [['id' => 2, 'name' => 'Joy'], ['id' => 3, 'name' => 'Khaja'], ['id' => 1, 'name' => 'Raja']]

orderBy($arr, 'age', 'desc'); // [['id' => 2, 'name' => 'Joy'], ['id' => 1, 'name' => 'Raja'], ['id' => 3, 'name' => 'Khaja']]

fibonacci(10); // [0, 1, 1, 2, 3, 5, 8, 13, 21, 34]

endsWith("la flor roja", "roja"); // true

endsWith("la flor roja", "azul"); // false

endsWith("la flor roja", "flor roja"); // true

endsWith("la flor roja", "a"); // true

endsWith("la flor roja", ""); // false

count_occurrences([1, 2, 3, 4, 5], 5) # 1

count_occurrences([1, 2, 2, 2, 5], 2) # 3

count_occurrences([1, 2, 2, 2, 5], 7) # 0

count_occurrences([], 7) # 0

count_occurrences(["b", "a", "b", "c", "d"], "b") # 2

clean_string('abc#d##c') # "ac"

clean_string('#######') # ""

clean_string('abc##d######') # ""

clean_string('#') # ""

$helper = new PaginationHelper(['a','b','c','d','e','f'], 4);

$helper->pageCount(); // 2

$helper->itemCount(); // 6

$helper->pageItemCount(0); // 4

$helper->pageItemCount(1); // last page 2

$helper->pageItemCount(2); // -1 since the page is invalid

// pageIndex takes an item index and returns the page that it belongs on

$helper->pageIndex(5); // 1 (zero based index)

$helper->pageIndex(2); // 0

$helper->pageIndex(20); // -1

$helper->pageIndex(-10); // -1