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openssl_encrypt_with_tag

Note

This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information.

function openssl_encrypt_with_tag(
  string $data,
  string $method,
  string $password,
  int $options,
  string $iv,
  inout mixed $tag_out,
  string $aad = '',
  int $tag_length = 16,
): mixed;

Parameters​

  • string $data
  • string $method
  • string $password
  • int $options
  • string $iv
  • inout mixed $tag_out
  • string $aad = ''
  • int $tag_length = 16

Returns​

  • mixed