Online PHP editor | perf for cm4n2

} <?php //Case Battle Fairness | Round Validation $serverSeed = 'cef7544d66f612a41121f506a2903135'; // Server seed $eosBlockSeed = '1a869e974688d612eae6886a5813c2d67da069f3be2b3bf23d381cf2705c9dab'; // EOS Block Seed // Update this to true if you are validating a tiebreaker result. $isTiebreaker = false; /* * Case Ticket's Quantity, by default it's 100,000 * We only change this if there's a case that has different ticket distribution. * Right now, all cases use 100,000 by default. * IMPORTANT: If it's the tiebreaker round, this will be number of players participating on the tiebreaker. * For example, if two players are participating on a tiebreaker the ticketQuantity is 2. */ $ticketQuantity = 100000; /* ------------------ */ if ($serverSeed == '' || $eosBlockSeed == '') { echo "Fill in details"; return; } define('MAX_HEX_SEGMENTS', 6); define('HEX_SEGMENT_SIZE', 2); define('BASE_FOR_HEX_CONVERSION', 256); define('HASH_TYPE', 'sha256'); if (!function_exists('calculateDecimalValue')) { function calculateDecimalValue(string $preResult): float { $decimalValue = 0; for ($i = 0; $i < MAX_HEX_SEGMENTS; $i++) { $hexValue = substr($preResult, HEX_SEGMENT_SIZE * $i, HEX_SEGMENT_SIZE); $decimalValue += hexdec($hexValue) / pow(BASE_FOR_HEX_CONVERSION, $i + 1); } return $decimalValue; } } if (!function_exists('getProvablyFairResult')) { function getProvablyFairResult(string $init, string $serverSeed, int $qty): array { $preResult = hash_hmac(HASH_TYPE, $init, $serverSeed); $decimalValue = calculateDecimalValue($preResult); $result = (int) ($decimalValue * $qty) + 1; return [ 'preResult' => $preResult, 'result' => $result, ]; } } $serverSeed = preg_replace("/\r|\n/", "", $serverSeed); $eosBlockSeed = preg_replace("/\r|\n/", "", $eosBlockSeed); // Print header echo "Case Battle Fairness Validation Results\n"; echo "=====================================\n"; echo "Server Seed: " . substr($serverSeed, 0, 16) . "...\n"; echo "EOS Block Seed: " . substr($eosBlockSeed, 0, 32) . "...\n"; echo "Ticket Quantity: " . number_format($ticketQuantity) . "\n\n"; // Create table header echo str_pad("Round", 7) . " | "; for ($player = 1; $player <= 4; $player++) { echo str_pad("Player $player", 12) . " | "; } echo "\n"; echo str_repeat("-", 7) . " | " . str_repeat(str_repeat("-", 12) . " | ", 4) . "\n"; // Calculate and display results for all rounds and players for ($roundNumber = 1; $roundNumber <= 50; $roundNumber++) { echo str_pad($roundNumber, 7, " ", STR_PAD_LEFT) . " | "; for ($playerPosition = 1; $playerPosition <= 4; $playerPosition++) { if ($isTiebreaker) { $stringToHash = "$eosBlockSeed-$roundNumber"; } else { $stringToHash = "$eosBlockSeed-$roundNumber-$playerPosition"; } $result = getProvablyFairResult($stringToHash, $serverSeed, $ticketQuantity); echo str_pad(number_format($result['result']), 12, " ", STR_PAD_LEFT) . " | "; } echo "\n"; // Add a separator line every 10 rounds for better readability if ($roundNumber % 10 == 0 && $roundNumber < 50) { echo str_repeat("-", 7) . " | " . str_repeat(str_repeat("-", 12) . " | ", 4) . "\n"; } } echo "\n\nNote: Each result represents the ticket number (1 to " . number_format($ticketQuantity) . ") that won for that player in that round.\n"; // Optional: Show example of hash calculation for verification echo "\n\nExample Verification (Round 1, Player 1):\n"; echo "==========================================\n"; $exampleString = "$eosBlockSeed-1-1"; $exampleResult = getProvablyFairResult($exampleString, $serverSeed, $ticketQuantity); echo "Input String: " . substr($exampleString, 0, 50) . "...\n"; echo "HMAC-SHA256 Hash: " . $exampleResult['preResult'] . "\n"; echo "Result: " . number_format($exampleResult['result']) . "\n"; ?>

Version	System time (s)	User time (s)	Memory (MiB)
8.4.12	0.004	0.005	24.04
8.4.11	0.004	0.007	18.95
8.4.10	0.013	0.011	18.79
8.4.9	0.021	0.009	20.74
8.4.8	0.015	0.007	17.94
8.4.7	0.027	0.003	17.66
8.4.6	0.017	0.009	18.17
8.4.5	0.017	0.006	17.57
8.4.4	0.021	0.003	17.80
8.4.3	0.020	0.005	17.88
8.4.2	0.020	0.005	17.67
8.4.1	0.019	0.005	17.77
8.3.25	0.007	0.004	17.44
8.3.24	0.012	0.010	17.29
8.3.23	0.018	0.004	16.89
8.3.22	0.017	0.005	17.06
8.3.21	0.017	0.005	16.80
8.3.20	0.014	0.007	17.18
8.3.19	0.020	0.007	16.79
8.3.18	0.044	0.006	16.72
8.3.17	0.040	0.010	16.76
8.3.16	0.037	0.005	16.92
8.3.15	0.021	0.004	16.93
8.3.14	0.018	0.005	16.97
8.3.13	0.018	0.003	16.99
8.3.12	0.022	0.008	16.98
8.3.11	0.034	0.011	16.64
8.3.10	0.029	0.007	17.01
8.3.9	0.045	0.010	16.66
8.3.8	0.026	0.006	17.00
8.3.7	0.036	0.006	16.85
8.3.6	0.024	0.003	16.47
8.3.5	0.035	0.009	17.00
8.3.4	0.035	0.010	18.10
8.3.3	0.028	0.010	17.87
8.3.2	0.032	0.008	17.70
8.3.1	0.031	0.006	17.75
8.3.0	0.023	0.006	17.67
8.2.29	0.026	0.012	16.89
8.2.28	0.032	0.008	17.02
8.2.27	0.035	0.009	16.84
8.2.26	0.027	0.003	16.58
8.2.25	0.018	0.004	16.79
8.2.24	0.018	0.006	16.52
8.2.23	0.019	0.003	16.54
8.2.22	0.035	0.011	16.73
8.2.21	0.031	0.012	16.30
8.2.20	0.037	0.011	16.76
8.2.19	0.040	0.006	16.51
8.2.18	0.034	0.009	16.86
8.2.17	0.029	0.009	17.98
8.2.16	0.033	0.010	18.07
8.2.15	0.026	0.006	17.84
8.2.14	0.039	0.009	17.87
8.2.13	0.028	0.006	17.85
8.2.12	0.033	0.012	17.91
8.2.11	0.014	0.007	18.05
8.2.10	0.030	0.011	17.74
8.2.9	0.036	0.005	17.79
8.2.8	0.015	0.006	17.68
8.2.7	0.026	0.008	17.75
8.2.6	0.034	0.012	17.94
8.2.5	0.038	0.006	17.75
8.2.4	0.035	0.010	17.71
8.2.3	0.028	0.010	17.53
8.2.2	0.013	0.006	17.64
8.2.1	0.013	0.008	17.66
8.2.0	0.017	0.003	17.73