$crypto_strong
=
true
$string
=
'yj'
$hex
=
'0bd9796a'
#1
|
openssl_random_pseudo_bytes
|
(4, |
#2
|
openssl_random_pseudo_bytes
|
(1, |
#3
|
openssl_random_pseudo_bytes
|
(0, |
#4
|
openssl_random_pseudo_bytes
|
(-1, |