3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'FSHcT+sfRO/siok2ooweuA=='; $key = base64_decode($key); $message = 'I want to decode this'; $iv = mcrypt_create_iv(16, MCRYPT_DEV_URANDOM); $iv = '30303030303030303030303030303030'; print $iv.'<p>'; $encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $message, MCRYPT_MODE_CBC, $iv); $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $encrypted, MCRYPT_MODE_CBC, $iv); print base64_encode($encrypted); ?>

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)
8.3.60.0090.00918.30
8.3.50.0130.00521.21
8.3.40.0090.00618.83
8.3.30.0120.00418.67
8.3.20.0030.00520.16
8.3.10.0080.00021.91
8.3.00.0090.00019.48
8.2.180.0090.01218.41
8.2.170.0070.00722.96
8.2.160.0100.00720.57
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00417.63
8.2.110.0050.00519.30
8.2.100.0090.00317.63
8.2.90.0040.00419.07
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00917.93
8.2.50.0030.00618.07
8.2.40.0000.00821.01
8.2.30.0080.00018.00
8.2.20.0060.00317.76
8.2.10.0000.00718.07
8.2.00.0050.00318.07
8.1.280.0070.01025.92
8.1.270.0040.01120.32
8.1.260.0040.00426.35
8.1.250.0120.00428.09
8.1.240.0060.00323.92
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0050.00318.62
8.1.160.0040.00423.64
8.1.150.0050.00318.76
8.1.140.0040.00417.41
8.1.130.0030.00317.33
8.1.120.0030.00317.40
8.1.110.0070.00017.42
8.1.100.0050.00317.32
8.1.90.0000.00717.44
8.1.80.0030.00517.43
8.1.70.0000.00717.50
8.1.60.0060.00317.50
8.1.50.0030.00617.57
8.1.40.0080.00017.42
8.1.30.0000.00917.50
8.1.20.0000.00717.63
8.1.10.0040.00417.56
8.1.00.0000.00717.55
8.0.300.0000.00718.77
8.0.290.0020.00516.63
8.0.280.0040.00418.41
8.0.270.0030.00317.28
8.0.260.0030.00316.73
8.0.250.0000.00716.98
8.0.240.0060.00016.87
8.0.230.0050.00216.95
8.0.220.0040.00416.92
8.0.210.0030.00316.80
8.0.200.0060.00016.88
8.0.190.0040.00416.99
8.0.180.0040.00416.83
8.0.170.0050.00216.77
8.0.160.0000.00816.95
8.0.150.0030.00316.85
8.0.140.0000.00716.76
8.0.130.0060.00013.38
8.0.120.0000.00716.88
8.0.110.0040.00416.95
8.0.100.0000.00716.98
8.0.90.0040.00416.94
8.0.80.0070.01016.84
8.0.70.0050.00216.76
8.0.60.0000.00716.79
8.0.50.0000.00816.92
8.0.30.0130.00717.12
8.0.20.0190.00617.40
8.0.10.0040.00416.84
8.0.00.0080.00816.91
7.4.330.0050.00015.08
7.4.320.0070.00016.52
7.4.300.0030.00316.54
7.4.290.0030.00316.63
7.4.280.0030.00616.55
7.4.270.0000.00716.64
7.4.260.0040.00416.61
7.4.250.0040.00416.50
7.4.240.0020.00516.64
7.4.230.0030.00316.53
7.4.220.0060.01216.61
7.4.210.0070.00716.50
7.4.200.0000.00716.52
7.4.160.0100.00616.54
7.4.150.0080.00817.40
7.4.140.0150.00717.86
7.4.130.0050.01216.67
7.4.120.0080.00916.63
7.4.110.0030.01316.44
7.4.100.0140.00716.56
7.4.90.0110.00616.58
7.4.80.0090.00919.39
7.4.70.0000.01816.51
7.4.60.0090.00616.36
7.4.50.0020.00216.30
7.4.40.0030.01416.46
7.4.30.0090.00916.55
7.4.10.0070.01016.44
7.4.00.0070.00915.39
7.3.330.0050.00013.22
7.3.320.0030.00313.15
7.3.310.0030.00316.22
7.3.300.0070.00016.20
7.3.290.0100.00916.29
7.3.280.0150.00516.29
7.3.270.0120.00617.40
7.3.260.0110.00616.23
7.3.250.0050.01216.26
7.3.240.0120.00916.60
7.3.230.0150.00616.46
7.3.210.0030.01316.25
7.3.200.0100.00719.39
7.3.190.0070.01116.51
7.3.180.0130.00316.42
7.3.170.0140.00316.48
7.3.160.0120.00616.39
7.3.130.0090.00916.36
7.3.120.0050.01215.37
7.3.110.0080.00715.33
7.3.100.0090.00715.34
7.3.90.0060.01015.31
7.3.80.0040.01115.21
7.3.70.0060.00815.25
7.3.60.0060.00715.03
7.3.50.0010.01315.23
7.3.40.0050.00915.18
7.3.30.0080.00315.23
7.3.20.0040.00916.99
7.3.10.0080.00717.08
7.3.00.0040.00916.95
7.2.330.0110.00716.54
7.2.320.0070.01016.55
7.2.310.0090.00916.26
7.2.300.0070.01516.30
7.2.290.0110.00616.57
7.2.260.0070.01416.63
7.2.250.0060.01115.46
7.2.240.0040.01315.29
7.2.230.0060.01015.48
7.2.220.0050.00515.36
7.2.210.0060.00915.40
7.2.200.0080.00815.38
7.2.190.0060.01015.48
7.2.180.0040.01115.42
7.2.170.0070.00815.23
7.2.160.0040.01116.56
7.2.150.0070.00718.24
7.2.140.0070.01118.35
7.2.130.0060.00918.16
7.2.120.0100.00618.38
7.2.110.0090.00618.34
7.2.100.0070.00718.39
7.2.90.0070.01418.15
7.2.80.0140.00718.35
7.2.70.0110.01118.31
7.2.60.0060.01217.55
7.2.50.0100.00718.08
7.2.40.0040.01118.41
7.2.30.0060.01218.31
7.2.20.0180.00018.31
7.2.10.0060.00918.18
7.2.00.0030.01018.81
7.1.330.0080.00716.16
7.1.320.0070.00716.34
7.1.310.0040.01216.32
7.1.300.0020.01216.35
7.1.290.0070.00616.25
7.1.280.0060.00916.18
7.1.270.0060.00816.23
7.1.260.0070.00716.23
7.1.250.0070.00717.08
7.1.240.0070.00417.18
7.1.230.0070.00717.27
7.1.220.0030.00917.18
7.1.210.0030.00917.21
7.1.200.0090.00716.47
7.1.190.0080.01217.20
7.1.180.0110.00817.32
7.1.170.0150.00517.37
7.1.160.0120.00817.13
7.1.150.0140.00417.30
7.1.140.0030.01217.27
7.1.130.0070.01017.23
7.1.120.0110.00017.30
7.1.110.0070.00717.33
7.1.100.0060.00317.70
7.1.90.0060.00617.30
7.1.80.0070.00317.34
7.1.70.0020.00617.11
7.1.60.0110.00918.69
7.1.50.0120.00517.05
7.1.40.0030.01017.35
7.1.30.0030.01017.29
7.1.20.0030.00617.36
7.1.10.0100.00717.25
7.1.00.0070.04019.92
7.0.330.0040.01116.93
7.0.320.0040.00717.01
7.0.310.0040.01216.93
7.0.300.0080.01316.93
7.0.290.0100.00616.96
7.0.280.0040.00716.89
7.0.270.0100.00016.89
7.0.260.0030.01017.04
7.0.250.0000.01016.95
7.0.240.0030.01217.06
7.0.230.0070.00716.91
7.0.220.0040.00717.02
7.0.210.0000.00916.96
7.0.200.0090.00916.83
7.0.190.0070.00716.86
7.0.180.0100.00716.87
7.0.170.0060.00616.93
7.0.160.0100.00716.88
7.0.150.0070.00716.83
7.0.140.0060.00917.00
7.0.130.0080.00816.91
7.0.120.0070.00716.92
7.0.110.0040.01216.88
7.0.100.0030.02518.42
7.0.90.0050.02618.46
7.0.80.0020.02818.44
7.0.70.0100.03518.43
7.0.60.0070.03718.45
7.0.50.0220.04018.62
7.0.40.0060.04217.61
7.0.30.0030.04817.42
7.0.20.0020.04817.52
7.0.10.0080.02617.46
7.0.00.0090.04017.52
5.6.400.0140.00015.71
5.6.390.0060.00615.57
5.6.380.0030.01215.59
5.6.370.0040.01215.71
5.6.360.0130.00615.79
5.6.350.0050.00815.51
5.6.340.0110.00715.48
5.6.330.0090.00915.77
5.6.320.0130.00015.57
5.6.310.0030.01215.72
5.6.300.0060.00915.51
5.6.290.0070.00315.52
5.6.280.0060.02318.45
5.6.270.0000.01415.55
5.6.260.0040.01215.81
5.6.250.0080.02318.09
5.6.240.0040.02818.05
5.6.230.0000.03118.14
5.6.220.0030.02317.96
5.6.210.0070.04518.14
5.6.200.0070.02918.38
5.6.190.0080.03218.30
5.6.180.0110.03818.42
5.6.170.0080.04018.46
5.6.160.0030.04518.35
5.6.150.0090.04218.45
5.6.140.0130.04518.40
5.6.130.0070.04018.34
5.6.120.0080.04318.43
5.6.110.0080.02818.27
5.6.100.0070.03818.45
5.6.90.0020.05018.38
5.6.80.0110.03718.08
5.6.70.0030.05218.08
5.6.60.0050.03118.04
5.6.50.0100.03518.07
5.6.40.0040.03817.95
5.6.30.0080.03918.01
5.6.20.0080.04317.98
5.6.10.0110.04018.05
5.6.00.0230.01318.04
5.5.380.0040.02417.96
5.5.370.0050.02017.85
5.5.360.0040.02818.04
5.5.350.0100.04017.94
5.5.340.0070.02518.08
5.5.330.0060.03518.16
5.5.320.0070.04418.14
5.5.310.0100.04218.23
5.5.300.0110.02818.33
5.5.290.0100.04018.21
5.5.280.0060.04018.16
5.5.270.0030.04318.17
5.5.260.0070.04318.00
5.5.250.0120.04118.10
5.5.240.0030.04617.95
5.5.230.0030.04317.82
5.5.220.0080.04217.77
5.5.210.0080.03817.96
5.5.200.0080.03617.67
5.5.190.0050.03517.79
5.5.180.0140.02217.72
5.5.170.0060.00915.51
5.5.160.0030.04417.82
5.5.150.0060.02617.83
5.5.140.0090.04417.83
5.5.130.0080.03517.67
5.5.120.0120.03017.67
5.5.110.0100.03717.83
5.5.100.0020.03717.74
5.5.90.0070.04017.72
5.5.80.0070.04217.93
5.5.70.0050.04417.82
5.5.60.0100.02917.71
5.5.50.0030.04117.81
5.5.40.0060.03717.78
5.5.30.0050.02817.70
5.5.20.0050.04017.79
5.5.10.0100.04117.70
5.5.00.0080.03817.77
5.4.450.0000.08719.22
5.4.440.0100.05019.45
5.4.430.0170.04019.21
5.4.420.0070.07319.18
5.4.410.0030.05719.43
5.4.400.0100.08319.08
5.4.390.0100.07318.97
5.4.380.0030.07318.86
5.4.370.0030.07719.09
5.4.360.0070.07018.98
5.4.350.0030.04319.18
5.4.340.0030.07319.24
5.4.320.0030.07019.04
5.4.310.0100.07319.05
5.4.300.0100.05719.08
5.4.290.0000.03718.96
5.4.280.0100.06318.85
5.4.270.0030.07719.07
5.4.260.0070.04019.00
5.4.250.0100.06018.98
5.4.240.0070.07719.10
5.4.230.0100.07019.09
5.4.220.0130.07719.06
5.4.210.0070.07319.06
5.4.200.0030.05719.14
5.4.190.0070.07018.88
5.4.180.0070.06319.17
5.4.170.0100.07318.91
5.4.160.0130.06319.03
5.4.150.0030.04019.10
5.4.140.0130.06716.29
5.4.130.0130.06716.36
5.4.120.0070.06716.30
5.4.110.0000.06316.47
5.4.100.0170.06716.33
5.4.90.0100.03316.50
5.4.80.0030.07716.46
5.4.70.0070.07016.32
5.4.60.0030.07316.27
5.4.50.0030.06016.39
5.4.40.0030.07016.44
5.4.30.0070.07016.46
5.4.20.0070.04016.33
5.4.10.0170.06316.30
5.4.00.0100.06715.80

preferences:
47.19 ms | 401 KiB | 5 Q