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<?php /** * Note that the salt here is randomly generated. * Never use a static salt or one that is not randomly generated. * * For the VAST majority of use-cases, let password_hash generate the salt randomly for you */ $options = [ 'cost' => 11, 'salt' => mcrypt_create_iv(256, MCRYPT_DEV_URANDOM), ]; $hash = password_hash("rasmuslerdorf", PASSWORD_BCRYPT, $options); $verify = password_verify("rasmuslerdorf",$hash); var_dump( [ "hash" => $hash, "verify" => $verify ]); ?>
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
Fatal error: Uncaught Error: Call to undefined function mcrypt_create_iv() in /in/OEpFa:10 Stack trace: #0 {main} thrown in /in/OEpFa on line 10
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Fatal error: Call to undefined function mcrypt_create_iv() in /in/OEpFa on line 10
Process exited with code 255.

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