Online PHP editor | perf for X2v6d

<?php function m24g($bArr, $modulus, $exponent) { $publicKey = m23h($modulus, $exponent); if (openssl_public_encrypt($bArr, $encryptedData, $publicKey, OPENSSL_PKCS1_PADDING)) { return $encryptedData; } else { throw new Exception('Encryption failed: ' . openssl_error_string()); } } function m23h($modulus, $exponent) { $modulus = gmp_import(hex2bin($modulus)); $exponent = gmp_import(hex2bin($exponent)); $rsa = [ 'n' => gmp_strval($modulus, 16), 'e' => gmp_strval($exponent, 16), ]; $keyDetails = [ 'kty' => 'RSA', 'n' => base64url_encode(hex2bin($rsa['n'])), 'e' => base64url_encode(hex2bin($rsa['e'])), ]; $pem = jwkToPem($keyDetails); return $pem; } function base64url_encode($data) { return rtrim(strtr(base64_encode($data), '+/', '-_'), '='); } function jwkToPem(array $jwk) { $components = array( 'modulus' => base64url_decode($jwk['n']), 'publicExponent' => base64url_decode($jwk['e']) ); $pem = "-----BEGIN PUBLIC KEY-----\n" . chunk_split(base64_encode(createPublicKey($components)), 64, "\n") . "-----END PUBLIC KEY-----\n"; return $pem; } function base64url_decode($data) { return base64_decode(strtr($data, '-_', '+/')); } function createPublicKey($components) { $modulus = $components['modulus']; $publicExponent = $components['publicExponent']; $sequence = new \FG\ASN1\Universal\Sequence(); $sequence->addChild(new \FG\ASN1\Universal\Integer($modulus)); $sequence->addChild(new \FG\ASN1\Universal\Integer($publicExponent)); $bitString = new \FG\ASN1\Universal\BitString($sequence->getBinary()); $outerSequence = new \FG\ASN1\Universal\Sequence(); $outerSequence->addChild(new \FG\ASN1\Universal\Sequence()); $outerSequence->addChild($bitString); return $outerSequence->getBinary(); } // Usage example try { $modulus = '113744026899259137585420519641795445506522315843166624587737104823905995993308512746423780711220091509477248711684203860721990053300351123157272120027826616226336455748256059222713368430653450802331260182403534624073361236909650202772541076543992882238347687352553725072578344237693663853480535496066481835463'; // Hexadecimal string of modulus $exponent = '65537'; // Hexadecimal string of exponent $dataToEncrypt = "912c1366-d5e0-c63a-e91d-7d6a495da509|147963"; $encryptedData = m24g($dataToEncrypt, $modulus, $exponent); echo "Encrypted Data: " . base64_encode($encryptedData) . "\n"; } catch (Exception $e) { echo 'Error: ' . $e->getMessage() . "\n"; } ?>

Version	System time (s)	User time (s)	Memory (MiB)
8.3.9	0.008	0.000	26.77
8.3.8	0.006	0.003	18.80
8.3.7	0.048	0.003	16.84
8.3.6	0.055	0.006	16.75
8.3.5	0.010	0.015	16.95
8.3.4	0.038	0.013	17.73
8.3.3	0.035	0.013	17.88
8.3.2	0.028	0.008	17.38
8.3.1	0.008	0.012	17.63
8.3.0	0.020	0.003	17.49
8.2.21	0.011	0.004	26.77
8.2.20	0.006	0.006	18.54
8.2.19	0.022	0.011	16.75
8.2.18	0.025	0.007	16.59
8.2.17	0.014	0.009	17.88
8.2.16	0.021	0.007	17.50
8.2.15	0.033	0.007	17.38
8.2.14	0.014	0.010	17.60
8.2.13	0.019	0.004	17.63
8.2.12	0.018	0.006	17.50
8.2.11	0.022	0.004	17.75
8.2.10	0.027	0.003	17.73
8.2.9	0.037	0.007	17.63
8.2.8	0.032	0.006	17.75
8.2.7	0.030	0.006	17.75
8.2.6	0.028	0.009	17.75
8.2.5	0.030	0.003	17.50
8.2.4	0.026	0.013	17.38
8.2.3	0.042	0.000	17.75
8.2.2	0.036	0.004	17.63
8.2.1	0.034	0.009	17.63
8.2.0	0.038	0.007	17.50
8.1.29	0.010	0.000	30.84
8.1.28	0.036	0.006	16.58
8.1.27	0.031	0.006	17.25
8.1.26	0.029	0.009	17.50
8.1.25	0.017	0.010	17.35
8.1.24	0.019	0.005	17.38
8.1.23	0.024	0.000	17.63
8.1.22	0.018	0.007	17.48
8.1.21	0.028	0.006	17.25
8.1.20	0.034	0.007	17.38
8.1.19	0.026	0.004	17.35
8.1.18	0.024	0.007	17.25
8.1.17	0.022	0.003	17.47
8.1.16	0.038	0.008	17.49
8.1.15	0.028	0.012	17.25
8.1.14	0.032	0.007	17.22
8.1.13	0.032	0.007	17.47
8.1.12	0.036	0.004	17.59
8.1.11	0.029	0.010	17.38
8.1.10	0.027	0.003	17.35
8.1.9	0.025	0.004	17.11
8.1.8	0.022	0.009	17.48
8.1.7	0.026	0.010	17.38
8.1.6	0.034	0.003	17.38
8.1.5	0.023	0.008	17.50
8.1.4	0.026	0.000	17.60
8.1.3	0.026	0.004	17.50
8.1.2	0.030	0.010	17.59
8.1.1	0.027	0.010	17.50
8.1.0	0.029	0.006	17.71