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<?php $length = 10; $bytes = mcrypt_create_iv($length, MCRYPT_DEV_URANDOM); var_dump($bytes, bin2hex($bytes));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function mcrypt_create_iv() in /in/ia8vK:3 Stack trace: #0 {main} thrown in /in/ia8vK on line 3
Process exited with code 255.

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