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, 'ab')); ?>

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)
8.3.60.0070.00716.50
8.3.50.0070.01118.09
8.3.40.0090.01218.77
8.3.30.0110.00418.67
8.3.20.0040.00418.74
8.3.10.0040.00421.91
8.3.00.0040.00421.90
8.2.180.0080.00616.50
8.2.170.0000.01422.96
8.2.160.0070.00722.08
8.2.150.0040.01224.18
8.2.140.0000.00724.66
8.2.130.0080.00019.60
8.2.120.0000.00826.35
8.2.110.0060.00319.34
8.2.100.0030.00919.47
8.2.90.0040.00419.57
8.2.80.0040.00417.97
8.2.70.0080.00018.05
8.2.60.0060.00318.22
8.2.50.0040.00418.10
8.2.40.0040.00420.61
8.2.30.0040.00421.05
8.2.20.0080.00018.17
8.2.10.0000.00718.16
8.2.00.0040.00417.55
8.1.280.0060.01025.92
8.1.270.0070.00023.83
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0040.00419.23
8.1.230.0080.00422.55
8.1.220.0000.01017.76
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.90
8.1.160.0040.00422.14
8.1.150.0040.00418.79
8.1.140.0000.00719.50
8.1.130.0080.00017.63
8.1.120.0080.00017.32
8.1.110.0030.00617.29
8.1.100.0000.00817.32
8.1.90.0000.00717.37
8.1.80.0000.00717.38
8.1.70.0070.00017.41
8.1.60.0060.00317.58
8.1.50.0040.00417.36
8.1.40.0000.00817.54
8.1.30.0040.00417.59
8.1.20.0040.00417.57
8.1.10.0060.00317.61
8.1.00.0000.00717.42
8.0.300.0060.00319.72
8.0.290.0090.00016.73
8.0.280.0030.00318.35
8.0.270.0070.00017.19
8.0.260.0030.00317.30
8.0.250.0050.00216.98
8.0.240.0030.00316.96
8.0.230.0000.00716.79
8.0.220.0030.00316.79
8.0.210.0030.00316.86
8.0.200.0050.00316.87
8.0.190.0040.00416.88
8.0.180.0070.00016.73
8.0.170.0000.00916.69
8.0.160.0000.00716.84
8.0.150.0030.00316.81
8.0.140.0070.00016.79
8.0.130.0030.00313.27
8.0.120.0050.00316.62
8.0.110.0040.00316.84
8.0.100.0000.00916.81
8.0.90.0040.00416.89
8.0.80.0110.00516.82
8.0.70.0000.00716.65
8.0.60.0020.00516.81
8.0.50.0050.00216.77
8.0.30.0050.01317.18
8.0.20.0090.01017.40
8.0.10.0050.00316.80
8.0.00.0160.00716.62
7.4.330.0000.00515.55
7.4.320.0030.00316.44
7.4.300.0040.00416.57
7.4.290.0040.00416.64
7.4.280.0040.00416.51
7.4.270.0030.00316.60
7.4.260.0040.00416.54
7.4.250.0000.00716.55
7.4.240.0000.00716.43
7.4.230.0000.00716.60
7.4.220.0120.01216.62
7.4.210.0090.00916.61
7.4.200.0030.00316.71
7.4.160.0160.00316.46
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0120.00816.51
7.4.120.0110.00816.53
7.4.110.0070.01016.71
7.4.100.0120.00616.69
7.4.90.0100.00716.52
7.4.80.0110.01119.39
7.4.70.0100.00716.50
7.4.60.0120.00316.60
7.4.50.0100.00716.20
7.4.40.0100.00716.48
7.4.30.0090.01216.38
7.4.00.0040.01114.88
7.3.330.0000.00513.41
7.3.320.0000.00613.29
7.3.310.0000.00716.45
7.3.300.0040.00416.37
7.3.290.0070.00016.25
7.3.280.0090.00816.34
7.3.270.0150.00817.40
7.3.260.0100.00916.40
7.3.250.0080.00816.36
7.3.240.0110.00816.40
7.3.230.0150.00316.39
7.3.210.0130.00416.34
7.3.200.0060.01616.37
7.3.190.0150.00816.36
7.3.180.0060.01116.65
7.3.170.0070.01016.46
7.3.160.0050.01116.46
7.2.330.0070.01016.84
7.2.320.0000.01716.79
7.2.310.0030.01516.50
7.2.300.0130.01016.68
7.2.290.0030.01316.72
7.2.110.0250.00616.47
7.2.80.0130.00616.31
7.2.60.0100.00516.39
7.2.50.0080.00017.18
7.2.00.0090.00319.50
7.1.200.0000.01215.96
7.1.70.0000.00717.19
7.1.60.0130.00316.97
7.1.00.0100.07022.45
7.0.200.0870.01314.72
7.0.120.0100.06322.07
7.0.110.0030.06022.07
7.0.100.0100.06722.15
7.0.90.0070.05722.19
7.0.80.0030.08022.06
7.0.70.0030.06322.13
7.0.60.0070.05322.10
7.0.50.0000.07722.16
7.0.40.0070.05322.08
7.0.30.0000.06022.07
7.0.20.0070.05722.05
7.0.10.0100.05021.96
7.0.00.0070.05722.10
5.6.270.0100.06021.04
5.6.260.0100.06320.88
5.6.250.0130.05020.80
5.6.240.0100.05720.73
5.6.230.0030.06021.03
5.6.220.0130.07020.99
5.6.210.0030.05720.95
5.6.200.0130.05020.86
5.6.190.0000.06320.75
5.6.180.0030.06020.82
5.6.170.0100.06020.83
5.6.160.0100.05021.06
5.6.150.0030.06020.99
5.6.140.0130.06320.92
5.6.130.0030.05721.03
5.6.120.0070.05320.79
5.6.110.0100.05320.99
5.6.100.0000.06320.85
5.6.90.0000.06020.85
5.6.80.0070.05320.47
5.6.70.0100.05020.29
5.6.60.0070.05720.39
5.6.50.0200.03720.45
5.6.40.0100.05020.41
5.6.30.0070.05320.15
5.6.20.0000.06020.36
5.6.10.0030.06320.44
5.6.00.0170.04020.21

preferences:
58.49 ms | 401 KiB | 5 Q