(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)

mcrypt_enc_self_testRuns a self test on the opened module


This function has been DEPRECATED as of PHP 7.1.0 and REMOVED as of PHP 7.2.0. Relying on this function is highly discouraged.


mcrypt_enc_self_test(resource $td): int

This function runs the self test on the algorithm specified by the descriptor td.

Elenco dei parametri


The encryption descriptor.

Valori restituiti

Returns 0 on success and a negative int on failure.

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