$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
$encryptedMessage = openssl_encrypt($textToEncrypt, $encryptionMethod, $secretHash, 0, $iv);
$decryptedMessage = openssl_decrypt($encryptedMessage, $encryptionMethod, $secretHash, 0, $iv);
a = b[:]
# или
a = b.copy()b = [1, 2]
>>> b.append(b)
>>> b
[1, 2, [...]]
>>> id(b)
139920848119752
>>> id(b[2])
139920848119752
>>> a = b[:]
>>> a
[1, 2, [1, 2, [...]]]
>>> id(a)
139920848120456
>>> id(a[2])
139920848119752from copy import deepcopy
>>> a = deepcopy(b)
>>> a
[1, 2, [...]]
>>> id(a)
139920847744840
>>> id(a[2])
139920847744840
public static function CategoryMenu() { }$item['items']= [
'label'=>$category['title'],
'url'=>['/site/category', 'id' => $category['id']]
];
