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<?php $data = openssl_random_pseudo_bytes(65536); $params = array('level' => 6, 'window' => 15, 'memory' => 9); $fp = fopen('php://memory', 'wb+'); $filter = stream_filter_append($fp, 'zlib.deflate', STREAM_FILTER_WRITE, $params); fputs($fp, $data); stream_filter_remove($filter); rewind($fp); echo substr(bin2hex($streamA = stream_get_contents($fp)), 0, 32) . "\n"; echo substr(bin2hex($streamB = gzcompress($data)), 0, 32) . "\n"; var_dump($streamA === $streamB);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function openssl_random_pseudo_bytes() in /in/K1f3G:3 Stack trace: #0 {main} thrown in /in/K1f3G on line 3
Process exited with code 255.

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