php 한글 메뉴얼 도움말 검색 사이트 Encrypts data [function.openssl-encrypt]

string openssl_encrypt ( string $data , string $method , string $password [, int $options = 0 [, string $iv = "" ]] )

Encrypts given data with given method and key, returns a raw or base64 encoded string

Warning

이 함수는 현재 문서화 되어있지 않습니다; 인수 목록만을 제공합니다.

data: The data.
method: The cipher method.
password: The password.
options: options can be one of OPENSSL_RAW_DATA, OPENSSL_ZERO_PADDING.
iv: A non-NULL Initialization Vector.

Returns the encrypted string on success실패 시 FALSE를 반환합니다.

Emits an E_WARNING level error if an unknown cipher algorithm is passed in via the method parameter.

Emits an E_WARNING level error if an empty value is passed in via the iv parameter.

버전	설명
5.3.3	The `iv` parameter was added.
5.4.0	The `raw_output` was changed to `options`.