3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Define a 32-byte (64 character) hexadecimal encryption key // Note: The same encryption key used to encrypt the data must be used to decrypt the data define('ENCRYPTION_KEY', 'd0a7e7997b6d5fcd55f4b5c32611b87cd923e88837b63bf2941ef819dc8ca282'); // Encrypt Function function mc_encrypt($encrypt, $key){ $encrypt = serialize($encrypt); $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC), MCRYPT_DEV_URANDOM); $key = pack('H*', $key); $mac = hash_hmac('sha256', $encrypt, substr(bin2hex($key), -32)); $passcrypt = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $encrypt.$mac, MCRYPT_MODE_CBC, $iv); $encoded = base64_encode($passcrypt).'|'.base64_encode($iv); return $encoded; } // Decrypt Function function mc_decrypt($decrypt, $key){ $decrypt = explode('|', $decrypt.'|'); $decoded = base64_decode($decrypt[0]); $iv = base64_decode($decrypt[1]); if(strlen($iv)!==mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC)){ return false; } $key = pack('H*', $key); $decrypted = trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $decoded, MCRYPT_MODE_CBC, $iv)); $mac = substr($decrypted, -64); $decrypted = substr($decrypted, 0, -64); $calcmac = hash_hmac('sha256', $decrypted, substr(bin2hex($key), -32)); if($calcmac!==$mac){ return false; } $decrypted = unserialize($decrypted); return $decrypted; } echo '<h1>Rijndael 256-bit CBC Encryption Function</h1>'; $data = 'Super secret confidential string data.'; $encrypted_data = mc_encrypt($data, ENCRYPTION_KEY); echo '<h2>Example #1: String Data</h2>'; echo 'Data to be Encrypted: ' . $data . '<br/>'; echo 'Encrypted Data: ' . $encrypted_data . '<br/>'; echo 'Decrypted Data: ' . mc_decrypt($encrypted_data, ENCRYPTION_KEY) . '</br>'; $data = array(1, 5, 8, 9, 22, 10, 61); $encrypted_data = mc_encrypt($data, ENCRYPTION_KEY); echo '<h2>Example #2: Non-String Data</h2>'; echo 'Data to be Encrypted: <pre>'; print_r($data); echo '</pre><br/>'; echo 'Encrypted Data: ' . $encrypted_data . '<br/>'; echo 'Decrypted Data: <pre>'; print_r(mc_decrypt($encrypted_data, ENCRYPTION_KEY)); echo '</pre>'; ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0140.00718.39
8.3.50.0100.00722.05
8.3.40.0160.00618.92
8.3.30.0130.00618.89
8.3.20.0030.00619.38
8.3.10.0040.00421.76
8.3.00.0000.01119.08
8.2.180.0040.01117.00
8.2.170.0150.00022.96
8.2.160.0040.01119.29
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00220.47
8.2.120.0050.00326.16
8.2.110.0070.00319.27
8.2.100.0040.00819.77
8.2.90.0040.00419.26
8.2.80.0030.00517.97
8.2.70.0030.00717.49
8.2.60.0030.00517.80
8.2.50.0080.00018.10
8.2.40.0060.00620.59
8.2.30.0040.00419.41
8.2.20.0000.00817.75
8.2.10.0070.00018.13
8.2.00.0060.00318.14
8.1.280.0100.01025.92
8.1.270.0080.00023.99
8.1.260.0050.00526.35
8.1.250.0060.00328.09
8.1.240.0110.00621.14
8.1.230.0060.00617.76
8.1.220.0040.00417.91
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0000.00918.59
8.1.160.0040.00419.03
8.1.150.0000.00718.86
8.1.140.0000.00719.59
8.1.130.0050.00317.63
8.1.120.0040.00417.49
8.1.110.0060.00317.49
8.1.100.0040.00417.44
8.1.90.0000.00717.46
8.1.80.0000.00717.48
8.1.70.0000.00717.43
8.1.60.0000.00817.49
8.1.50.0000.00817.59
8.1.40.0060.00317.54
8.1.30.0050.00817.75
8.1.20.0040.00417.69
8.1.10.0050.00317.66
8.1.00.0070.00317.52
8.0.300.0020.00518.77
8.0.290.0040.00416.75
8.0.280.0030.00318.42
8.0.270.0040.00417.25
8.0.260.0000.00717.16
8.0.250.0030.00316.99
8.0.240.0070.00017.08
8.0.230.0000.00716.95
8.0.220.0040.00416.88
8.0.210.0000.00716.92
8.0.200.0070.00017.02
8.0.190.0040.00716.93
8.0.180.0040.00416.91
8.0.170.0000.00816.97
8.0.160.0040.00416.88
8.0.150.0070.00016.88
8.0.140.0070.00016.96
8.0.130.0070.00013.37
8.0.120.0060.00316.83
8.0.110.0000.00816.83
8.0.100.0070.00017.01
8.0.90.0040.00417.00
8.0.80.0090.00616.98
8.0.70.0000.00816.98
8.0.60.0040.00416.97
8.0.50.0000.00716.98
8.0.30.0090.01117.15
8.0.20.0100.00917.41
8.0.10.0050.00317.13
8.0.00.0040.01416.80
7.4.330.0000.00515.08
7.4.320.0060.00016.67
7.4.300.0070.00016.63
7.4.290.0000.00816.49
7.4.280.0040.00416.42
7.4.270.0030.00316.62
7.4.260.0030.00313.27
7.4.250.0030.00316.54
7.4.240.0040.00416.43
7.4.230.0000.00816.41
7.4.220.0090.00916.59
7.4.210.0070.00716.61
7.4.200.0040.00416.47
7.4.160.0130.00316.48
7.4.150.0080.01217.40
7.4.140.0130.00817.86
7.4.130.0060.01116.61
7.4.120.0070.01016.56
7.4.110.0110.00816.73
7.4.100.0110.00616.65
7.4.90.0120.00616.63
7.4.80.0090.01319.39
7.4.70.0060.01516.56
7.4.60.0030.01516.62
7.4.50.0120.00316.63
7.4.40.0100.00716.68
7.4.30.0070.01416.64
7.4.00.0090.00614.96
7.3.330.0000.00613.29
7.3.320.0050.00013.25
7.3.310.0030.00316.26
7.3.300.0000.00716.38
7.3.290.0060.01116.35
7.3.280.0080.00816.29
7.3.270.0090.00917.40
7.3.260.0130.00416.37
7.3.250.0130.00416.49
7.3.240.0090.00916.63
7.3.230.0070.01016.39
7.3.210.0060.01216.51
7.3.200.0080.01216.45
7.3.190.0040.01216.51
7.3.180.0100.01016.71
7.3.170.0110.01116.47
7.3.160.0000.01616.45
7.2.330.0090.01216.70
7.2.320.0120.00616.74
7.2.310.0100.01316.66
7.2.300.0080.00816.85
7.2.290.0030.01416.48
7.2.60.0110.00416.73
7.2.00.0070.01019.25
7.1.200.0000.00915.71
7.1.70.0040.00417.20
7.1.60.0040.00717.09
7.1.50.0900.01332.85
7.1.00.0030.07722.55
7.0.200.0040.00916.82
7.0.70.1230.06320.00
7.0.60.1370.06320.01
7.0.50.1470.07020.52
7.0.40.0330.04020.44
7.0.30.1270.06720.55
7.0.20.1170.05720.57
7.0.10.1100.06020.55
7.0.00.1330.07320.56
5.6.280.0100.06321.12
5.6.220.0930.06020.82
5.6.210.1070.06720.66
5.6.200.1170.06721.21
5.6.190.1070.06321.23
5.6.180.1070.05721.22
5.6.170.1400.05021.25
5.6.160.1030.08321.23
5.6.150.1300.08721.23
5.6.140.1130.10321.16
5.6.130.1030.09321.20
5.6.120.1330.07321.20
5.6.110.1430.08021.18
5.6.100.1330.07021.17
5.6.90.1170.06021.29
5.6.80.1170.06320.58
5.6.70.1570.05320.56
5.6.60.1130.10020.55
5.6.50.1170.06020.63
5.6.40.1130.05720.48
5.6.30.1230.05020.55
5.6.20.1270.07320.61
5.6.10.1130.05020.53
5.6.00.0870.06720.62
5.5.360.1100.06720.63
5.5.350.1200.05320.41
5.5.340.1370.05721.09
5.5.330.0500.07021.02
5.5.320.1000.06320.94
5.5.310.1470.06721.10
5.5.300.0970.07721.07
5.5.290.1300.06721.04
5.5.280.0270.07020.97
5.5.270.1170.07020.95
5.5.260.0970.07720.93
5.5.250.1230.05720.84
5.5.240.1100.07320.35
5.5.230.1630.06720.48
5.5.220.1170.06320.30
5.5.210.1500.06720.44
5.5.200.1400.05720.39
5.5.190.0900.06020.14
5.5.180.1130.07320.20
5.5.160.0530.05020.39
5.5.150.0230.06320.39
5.5.140.0630.05020.24
5.5.130.0900.06320.30
5.5.120.1130.08720.40
5.5.110.1200.05320.27
5.5.100.1030.07720.37
5.5.90.0870.06020.24
5.5.80.0700.07020.20
5.5.70.1000.06020.29
5.5.60.0870.06020.21
5.5.50.0070.05320.20
5.5.40.0270.04720.21
5.5.30.0700.07720.10
5.5.20.1470.06020.24
5.5.10.1170.06020.17
5.5.00.1070.06020.22

preferences:
78.75 ms | 401 KiB | 5 Q