php man page for openssl_pbkdf2

OPENSSL_PBKDF2(3)							 1							 OPENSSL_PBKDF2(3)

openssl_pbkdf2 - Generates a PKCS5 v2 PBKDF2 string, defaults to SHA-1

SYNOPSIS
       string openssl_pbkdf2 (string  $password, string  $salt, int  $key_length, int  $iterations, [string  $digest_algorithm])

DESCRIPTION
       Warning

	      This function is currently not documented; only its argument list is available.

PARAMETERS
	      o $password
		-

	      o $salt
		-

	      o $key_length
		-

	      o $iterations
		-

	      o $digest_algorithm
		-

RETURN VALUES
	Returns string or FALSE on failure.

PHP Documentation Group 													 OPENSSL_PBKDF2(3)