3v4l.org

run code in 300+ PHP versions simultaneously
<?php function nsaEncrypt($key, $plainText) { $result = 0; for ($character = 0; $character < strlen($plainText); $character++) { $result = bcadd($result, ord($plainText[$character])); $result = bcmul($result, $key); } return $result; } print(nsaEncrypt(255, 'a')); ?>

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)
8.3.60.0070.00716.36
8.3.50.0120.00622.05
8.3.40.0100.01018.84
8.3.30.0110.00318.75
8.3.20.0060.00318.51
8.3.10.0040.00421.81
8.3.00.0070.00021.90
8.2.180.0130.00316.32
8.2.170.0040.01122.96
8.2.160.0060.01222.13
8.2.150.0070.01024.18
8.2.140.0050.00224.66
8.2.130.0040.00419.95
8.2.120.0040.00426.35
8.2.110.0090.00020.21
8.2.100.0090.00317.84
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0050.00317.75
8.2.60.0030.00618.05
8.2.50.0030.00519.35
8.2.40.0000.00820.65
8.2.30.0000.00719.37
8.2.20.0020.00518.12
8.2.10.0070.00018.11
8.2.00.0040.00417.59
8.1.280.0150.00325.92
8.1.270.0040.00423.96
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0030.00622.74
8.1.230.0000.01118.97
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0050.00317.10
8.1.180.0030.00518.10
8.1.170.0030.00718.75
8.1.160.0030.00322.05
8.1.150.0000.00718.70
8.1.140.0040.00419.52
8.1.130.0030.00517.64
8.1.120.0070.00017.38
8.1.110.0070.00417.36
8.1.100.0030.00317.40
8.1.90.0000.00717.43
8.1.80.0040.00417.32
8.1.70.0040.00417.28
8.1.60.0000.00817.59
8.1.50.0030.00617.55
8.1.40.0000.00917.52
8.1.30.0020.00517.63
8.1.20.0040.00417.63
8.1.10.0080.00317.59
8.1.00.0000.00817.45
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0000.00718.39
8.0.270.0070.00017.19
8.0.260.0030.00317.19
8.0.250.0030.00316.92
8.0.240.0000.00616.91
8.0.230.0000.00816.80
8.0.220.0000.00816.88
8.0.210.0030.00316.69
8.0.200.0050.00216.90
8.0.190.0000.00716.80
8.0.180.0000.00816.86
8.0.170.0030.00516.81
8.0.160.0070.00016.87
8.0.150.0000.00716.87
8.0.140.0040.00416.80
8.0.130.0030.00313.39
8.0.120.0000.00816.82
8.0.110.0050.00316.86
8.0.100.0040.00416.70
8.0.90.0000.00816.79
8.0.80.0130.00316.80
8.0.70.0000.00716.81
8.0.60.0080.00016.65
8.0.50.0040.00416.85
8.0.30.0090.00917.23
8.0.20.0130.01017.40
8.0.10.0030.00516.84
8.0.00.0130.00517.02
7.4.330.0020.00215.55
7.4.320.0030.00316.54
7.4.300.0040.00416.50
7.4.290.0040.00416.52
7.4.280.0000.00816.45
7.4.270.0030.00316.55
7.4.260.0060.00016.66
7.4.250.0040.00416.37
7.4.240.0060.00316.61
7.4.230.0070.00016.71
7.4.220.0060.01216.46
7.4.210.0090.00616.56
7.4.200.0000.00716.25
7.4.160.0050.01216.60
7.4.150.0180.01417.40
7.4.140.0130.00517.86
7.4.130.0110.00916.56
7.4.120.0140.00916.61
7.4.110.0040.01316.54
7.4.100.0060.01016.47
7.4.90.0080.01116.73
7.4.80.0140.00319.39
7.4.70.0080.00816.60
7.4.60.0130.00316.64
7.4.50.0110.00416.25
7.4.40.0090.00916.33
7.4.30.0070.01016.58
7.4.00.0030.01115.09
7.3.330.0060.00013.36
7.3.320.0050.00013.25
7.3.310.0070.00016.32
7.3.300.0080.00016.32
7.3.290.0000.00716.26
7.3.280.0090.01016.37
7.3.270.0070.01017.40
7.3.260.0120.00816.44
7.3.250.0060.01016.50
7.3.240.0080.00916.64
7.3.230.0100.00716.64
7.3.210.0110.00616.38
7.3.200.0070.00916.47
7.3.190.0070.01016.66
7.3.180.0110.00616.55
7.3.170.0090.00916.41
7.3.160.0110.00516.61
7.3.120.0050.01114.79
7.3.110.0060.01014.82
7.3.100.0030.00914.90
7.3.90.0090.00314.96
7.3.80.0050.01015.15
7.3.70.0080.00714.89
7.3.60.0060.00714.77
7.3.50.0060.01014.76
7.3.40.0050.00614.86
7.3.30.0050.01014.80
7.3.20.0050.00916.49
7.3.10.0070.00916.76
7.3.00.0050.00716.72
7.2.330.0060.01216.46
7.2.320.0200.00216.71
7.2.310.0100.01316.57
7.2.300.0110.00716.80
7.2.290.0090.00816.49
7.2.250.0150.00414.96
7.2.240.0090.00715.13
7.2.230.0040.00915.12
7.2.220.0030.01414.95
7.2.210.0050.00814.96
7.2.200.0020.00914.93
7.2.190.0060.00815.14
7.2.180.0090.00715.22
7.2.170.0060.01015.09
7.2.160.0000.01314.96
7.2.150.0030.01017.13
7.2.140.0100.00317.07
7.2.130.0110.00417.00
7.2.120.0040.01216.85
7.2.110.0030.01016.81
7.2.100.0090.00617.16
7.2.90.0060.01317.12
7.2.80.0100.00616.99
7.2.70.0030.00916.62
7.2.60.0070.01016.73
7.2.50.0070.01017.14
7.2.40.0100.00316.80
7.2.30.0100.00717.16
7.2.20.0000.01416.57
7.2.10.0070.00716.84
7.2.00.0060.00918.16
7.1.330.0080.00615.83
7.1.320.0020.01115.94
7.1.310.0070.00916.04
7.1.300.0050.00715.73
7.1.290.0050.00815.96
7.1.280.0070.00515.88
7.1.270.0100.00715.62
7.1.260.0040.01115.86
7.1.250.0110.00415.61
7.1.70.0080.00317.34
7.1.60.0040.00817.25
7.1.00.0000.08022.54
7.0.200.0000.01116.69
7.0.120.0070.05322.00
7.0.110.0170.05322.07
7.0.100.0100.05322.04
7.0.90.0070.05722.13
7.0.80.0100.05722.14
7.0.70.0070.06322.03
7.0.60.0170.04322.10
7.0.50.0130.04722.04
7.0.40.0070.05321.98
7.0.30.0100.05022.02
7.0.20.0000.06022.04
7.0.10.0100.05022.08
7.0.00.0100.05022.14
5.6.270.0070.05320.97
5.6.260.0070.07320.96
5.6.250.0000.07020.79
5.6.240.0100.05720.80
5.6.230.0170.04720.99
5.6.220.0130.04721.04
5.6.210.0130.04720.96
5.6.200.0130.05021.08
5.6.190.0100.05321.02
5.6.180.0030.05721.04
5.6.170.0070.05021.03
5.6.160.0170.04320.94
5.6.150.0100.07320.99
5.6.140.0030.06020.76
5.6.130.0070.05321.03
5.6.120.0000.06321.03
5.6.110.0070.05720.75
5.6.100.0070.05720.82
5.6.90.0070.05320.91
5.6.80.0000.06320.23
5.6.70.0070.05320.43
5.6.60.0070.05320.31
5.6.50.0100.04720.21
5.6.40.0000.05720.28
5.6.30.0070.05320.29
5.6.20.0070.07720.39
5.6.10.0030.05320.35
5.6.00.0130.06720.09

preferences:
60.25 ms | 401 KiB | 5 Q