3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encrypt($key, $data){ $b = mcrypt_get_block_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC); $enc = mcrypt_module_open(MCRYPT_RIJNDAEL_256, '', MCRYPT_MODE_CBC, ''); $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($enc), MCRYPT_DEV_URANDOM); mcrypt_generic_init($enc, md5($key), $iv); // PKCS7 Padding from: https://gist.github.com/1077723 $dataPad = $b-(strlen($data)%$b); $data .= str_repeat(chr($dataPad), $dataPad); $encrypted_data = mcrypt_generic($enc, $data); mcrypt_generic_deinit($enc); mcrypt_module_close($enc); return array( 'data' => base64_encode($encrypted_data), 'iv' => base64_encode($iv) ); } function decrypt($key, $iv, $encryptedData){ $iv = base64_decode($iv); $enc = mcrypt_module_open(MCRYPT_RIJNDAEL_256, '', MCRYPT_MODE_CBC, ''); mcrypt_generic_init($enc, md5($key), $iv); $encryptedData = base64_decode($encryptedData); $data = mdecrypt_generic($enc, $encryptedData); mcrypt_generic_deinit($enc); mcrypt_module_close($enc); // PKCS7 Padding from: https://gist.github.com/1077723 $dataPad = ord($data[strlen($data)-1]); return substr($data, 0, -$dataPad); } $data = 'Hello world!'; $key = '1234567890'; $enc = encrypt($key, $data); echo "Encrypted: '{$enc['data']}'\n"; $dec = decrypt($key, $enc['iv'], $enc['data']); echo "Decrypted: '$dec'";

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)
8.3.60.0000.01418.43
8.3.50.0110.00416.61
8.3.40.0060.01018.61
8.3.30.0030.01019.09
8.3.20.0000.00720.16
8.3.10.0040.00422.09
8.3.00.0040.00422.40
8.2.180.0090.00616.88
8.2.170.0140.01022.96
8.2.160.0070.00719.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.13
8.2.110.0030.00722.25
8.2.100.0080.00317.72
8.2.90.0030.00518.03
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0080.00317.79
8.2.50.0000.00818.07
8.2.40.0000.00919.78
8.2.30.0080.00018.05
8.2.20.0000.00717.70
8.2.10.0020.00517.79
8.2.00.0040.00417.70
8.1.270.0040.01422.05
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0000.00922.48
8.1.230.0000.01120.96
8.1.220.0040.00417.74
8.1.210.0000.00818.80
8.1.200.0030.00717.36
8.1.190.0040.00417.51
8.1.180.0000.00818.75
8.1.170.0040.00418.46
8.1.160.0040.00422.14
8.1.150.0040.00418.64
8.1.140.0050.00217.48
8.1.130.0040.00417.77
8.1.120.0000.00717.30
8.1.110.0000.00717.41
8.1.100.0040.00417.34
8.1.90.0030.00317.51
8.1.80.0030.00317.46
8.1.70.0040.00417.33
8.1.60.0030.00617.50
8.1.50.0000.00717.54
8.1.40.0080.00017.57
8.1.30.0040.00417.68
8.1.20.0040.00417.62
8.1.10.0060.00317.60
8.1.00.0030.00617.43
8.0.300.0000.00820.03
8.0.290.0000.00717.28
8.0.280.0020.00518.43
8.0.270.0000.00717.15
8.0.260.0070.00016.86
8.0.250.0000.00717.02
8.0.240.0000.00717.00
8.0.230.0030.00316.92
8.0.220.0030.00316.93
8.0.210.0030.00316.95
8.0.200.0030.00317.03
8.0.190.0050.00316.90
8.0.180.0040.00416.96
8.0.170.0000.00816.94
8.0.160.0050.00216.81
8.0.150.0070.00016.95
8.0.140.0070.00016.92
8.0.130.0050.00013.35
8.0.120.0040.00416.88
8.0.110.0040.00416.82
8.0.100.0000.00816.82
8.0.90.0050.00216.95
8.0.80.0070.01016.82
8.0.70.0000.00716.95
8.0.60.0040.00416.88
8.0.50.0000.00716.99
8.0.30.0090.01017.05
8.0.20.0100.01017.44
8.0.10.0050.00217.05
8.0.00.0090.00916.70
7.4.330.0000.00515.02
7.4.320.0040.00416.59
7.4.300.0030.00316.66
7.4.290.0030.00316.69
7.4.280.0030.00616.48
7.4.270.0030.00316.70
7.4.260.0030.00316.65
7.4.250.0080.00016.65
7.4.240.0020.00516.60
7.4.230.0040.00416.64
7.4.220.0100.01016.71
7.4.210.0050.01016.65
7.4.200.0000.00716.45
7.4.190.0070.00016.73
7.4.160.0030.01316.46
7.4.150.0120.01217.40
7.4.140.0120.00817.86
7.4.130.0070.01116.50
7.4.120.0140.00416.47
7.4.110.0110.00716.67
7.4.100.0100.00716.48
7.4.90.0140.00416.45
7.4.80.0090.00919.39
7.4.70.0110.00716.43
7.4.60.0170.00016.56
7.4.50.0000.00816.39
7.4.40.0060.01222.77
7.4.30.0070.01016.83
7.4.00.0060.00614.97
7.3.330.0000.00613.32
7.3.320.0060.00013.27
7.3.310.0030.00316.14
7.3.300.0030.00316.33
7.3.290.0110.00416.32
7.3.280.0100.00516.33
7.3.270.0140.01017.40
7.3.260.0100.01016.34
7.3.250.0090.01116.39
7.3.240.0110.00516.54
7.3.230.0100.00716.39
7.3.210.0070.01016.24
7.3.200.0000.01619.39
7.3.190.0100.00716.61
7.3.180.0070.01016.32
7.3.170.0080.00816.32
7.3.160.0100.01016.34
7.3.120.0040.01114.66
7.3.10.0170.00616.16
7.3.00.0060.01315.90
7.2.330.0120.01116.65
7.2.320.0120.00616.60
7.2.310.0090.00916.57
7.2.300.0130.00816.51
7.2.290.0100.01016.60
7.2.130.0180.00315.92
7.2.120.0190.00316.21
7.2.110.0110.00616.13
7.2.100.0150.01115.98
7.2.90.0120.00616.25
7.2.80.0090.00616.11
7.2.70.0150.00015.82
7.2.60.0080.00816.58
7.2.50.0060.01515.98
7.2.40.0070.01416.32
7.2.30.0170.00816.71
7.2.20.0080.01616.21
7.2.10.0180.00516.39
7.2.00.0120.00617.86
7.1.250.0050.01115.13
7.1.200.0070.00715.59
7.1.100.0060.00618.13
7.1.70.0030.00717.21
7.1.60.0130.01319.82
7.1.50.0040.01516.89
7.1.00.0030.08722.39
7.0.200.0060.00316.82
7.0.140.0030.07321.93
7.0.70.3270.03019.97
7.0.60.0030.07719.86
7.0.50.0030.08718.04
7.0.40.0030.06019.99
7.0.30.0270.08320.25
7.0.20.0300.05020.34
7.0.10.0170.05720.13
7.0.00.0130.08320.24
5.6.280.0000.07721.08
5.6.210.0030.06320.67
5.6.200.0070.08318.20
5.6.190.0070.09020.37
5.6.180.0330.03320.66
5.6.170.0270.08720.53
5.6.160.0030.05720.61
5.6.150.0070.06318.22
5.6.140.0030.05318.36
5.6.130.0070.07318.29
5.6.120.0100.07021.08
5.6.110.0100.07321.18
5.6.100.0030.07721.08
5.6.90.0030.06021.05
5.6.80.0130.05320.51
5.6.70.0270.07020.45
5.5.350.0130.08020.45
5.5.340.0130.04318.09
5.5.330.0030.04320.62
5.5.320.0000.09020.44
5.5.310.0330.07320.36
5.5.300.0070.04318.15
5.5.290.0000.08718.00
5.5.280.0130.04321.07
5.5.270.0170.07720.94
5.5.260.0130.08020.96
5.5.250.0000.04320.88
5.5.240.0070.05320.32
5.4.450.0530.05719.54
5.4.440.0800.05319.50
5.4.430.1000.06719.20
5.4.420.0100.05319.61
5.4.410.0730.05319.50
5.4.400.0730.05319.14
5.4.390.0700.05019.10
5.4.380.0200.05018.58
5.4.370.0030.04318.63
5.4.360.0100.04018.83
5.4.350.0090.03712.02
5.4.340.0090.04012.02
5.4.320.0070.03512.51
5.4.310.0070.04712.51
5.4.300.0090.04112.51
5.4.290.0070.03712.51
5.4.280.0170.06912.38
5.4.270.0140.06012.38
5.4.260.0040.04812.38
5.4.250.0090.04212.38
5.4.240.0070.04212.38
5.4.230.0100.07012.37
5.4.220.0080.04712.38
5.4.210.0130.05612.37
5.4.200.0070.05912.37
5.4.190.0080.03912.37
5.4.180.0110.07812.37
5.4.170.0080.04312.38
5.4.160.0100.05712.37
5.4.150.0160.05812.36
5.4.140.0080.05212.05
5.4.130.0130.05412.04
5.4.120.0100.05612.00
5.4.110.0120.04311.99
5.4.100.0060.03611.99
5.4.90.0100.03712.00
5.4.80.0090.03911.99
5.4.70.0060.03711.99
5.4.60.0020.04011.99
5.4.50.0070.04911.99
5.4.40.0100.04011.98
5.4.30.0090.06411.97
5.4.20.0070.03811.97
5.4.10.0130.06211.97
5.4.00.0030.04711.46
5.3.290.0070.04712.80
5.3.280.0080.08812.71
5.3.270.0090.08312.73
5.3.260.0120.10012.72
5.3.250.0090.05312.72
5.3.240.0170.06612.71
5.3.230.0110.06112.71
5.3.220.0170.06612.68
5.3.210.0170.07612.68
5.3.200.0120.05312.68
5.3.190.0070.04412.68
5.3.180.0040.04412.67
5.3.170.0150.05012.67
5.3.160.0090.04812.68
5.3.150.0080.04312.67
5.3.140.0100.04112.66
5.3.130.0180.07012.66
5.3.120.0070.04212.66
5.3.110.0060.04512.66
5.3.100.0120.09912.12
5.3.90.0050.04112.08
5.3.80.0050.04012.07
5.3.70.0030.04212.08
5.3.60.0070.03912.06
5.3.50.0100.06312.00
5.3.40.0160.06312.00
5.3.30.0100.04211.97
5.3.20.0050.04711.75
5.3.10.0070.04711.71
5.3.00.0070.03911.70
5.2.170.0030.0349.20
5.2.160.0060.0319.20
5.2.150.0070.0339.20
5.2.140.0070.0339.20
5.2.130.0070.0419.16
5.2.120.0060.0319.16
5.2.110.0060.0439.16
5.2.100.0090.0549.16
5.2.90.0130.0639.16
5.2.80.0100.0349.16
5.2.70.0200.0479.16
5.2.60.0200.0939.11
5.2.50.0060.0439.09
5.2.40.0160.0549.05
5.2.30.0250.0709.04
5.2.20.0090.0699.02
5.2.10.0170.0808.93
5.2.00.0130.0728.80
5.1.60.0050.0538.09
5.1.50.0080.0438.08
5.1.40.0100.0328.06
5.1.30.0140.0668.41
5.1.20.0070.0638.43
5.1.10.0160.0928.16
5.1.00.0090.0638.16
5.0.50.0170.0546.65
5.0.40.0140.0636.52
5.0.30.0130.0746.32
5.0.20.0140.0486.30
5.0.10.0260.0836.27
5.0.00.0030.0416.27
4.4.90.0030.0344.78
4.4.80.0060.0404.76
4.4.70.0100.0394.75
4.4.60.0050.0224.76
4.4.50.0040.0224.77
4.4.40.0070.0334.71
4.4.30.0080.0444.76
4.4.20.0070.0524.84
4.4.10.0120.0404.85
4.4.00.0030.0424.76
4.3.110.0020.0284.67
4.3.100.0030.0174.66
4.3.90.0090.0304.63
4.3.80.0080.0594.59
4.3.70.0120.0294.63
4.3.60.0070.0314.62
4.3.50.0050.0204.62
4.3.40.0050.0494.54
4.3.30.0050.0313.32
4.3.20.0050.0443.30
4.3.10.0050.0353.27
4.3.00.0170.0207.27

preferences:
51.08 ms | 400 KiB | 5 Q