OnlinePHP.io - Cryptography and Hashing

hash - Generate a hash value (message digest)
hash_algos - Return a list of registered hashing algorithms
hash_equals - Timing attack safe string comparison
hash_hkdf - Generate a HKDF key derivation of a supplied key input
hash_hmac - Generate a keyed hash value using the HMAC method
hash_hmac_algos - Return a list of registered hashing algorithms suitable for hash_hmac
hash_pbkdf2 - Generate a PBKDF2 key derivation of a supplied password
random_bytes - Generates cryptographically secure pseudo-random bytes
random_int - Generates cryptographically secure pseudo-random integers