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(256, '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)
8.3.70.0030.01316.50
8.3.60.0130.00316.63
8.3.50.0100.00822.12
8.3.40.0100.01018.64
8.3.30.0110.00418.57
8.3.20.0000.00818.77
8.3.10.0040.00423.42
8.3.00.0050.00221.93
8.2.190.0070.00716.58
8.2.180.0200.00016.50
8.2.170.0040.01122.96
8.2.160.0130.00622.10
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00619.83
8.2.120.0040.00426.35
8.2.110.0060.00322.10
8.2.100.0000.01217.84
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0080.00018.10
8.2.40.0080.00020.55
8.2.30.0040.00419.35
8.2.20.0000.00718.12
8.2.10.0000.00718.04
8.2.00.0040.00417.66
8.1.280.0100.01025.92
8.1.270.0030.00522.08
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0100.00023.84
8.1.230.0110.00019.15
8.1.220.0030.00517.79
8.1.210.0040.00418.77
8.1.200.0070.00417.22
8.1.190.0080.00017.10
8.1.180.0030.00518.10
8.1.170.0030.00618.73
8.1.160.0040.00423.83
8.1.150.0000.00718.75
8.1.140.0020.00519.52
8.1.130.0000.00717.63
8.1.120.0070.00017.31
8.1.110.0070.00017.23
8.1.100.0070.00017.36
8.1.90.0000.00817.28
8.1.80.0040.00417.36
8.1.70.0080.00017.43
8.1.60.0030.00517.55
8.1.50.0040.00417.51
8.1.40.0030.00717.46
8.1.30.0000.01017.49
8.1.20.0060.00317.61
8.1.10.0040.00417.55
8.1.00.0040.00417.40
8.0.300.0080.00018.77
8.0.290.0060.00616.58
8.0.280.0000.00718.50
8.0.270.0000.00717.13
8.0.260.0030.00317.29
8.0.250.0000.00716.99
8.0.240.0000.00616.93
8.0.230.0030.00316.86
8.0.220.0040.00416.84
8.0.210.0070.00016.79
8.0.200.0000.00616.78
8.0.190.0080.00016.91
8.0.180.0000.00816.73
8.0.170.0030.00516.87
8.0.160.0070.00016.90
8.0.150.0040.00416.67
8.0.140.0040.00416.82
8.0.130.0030.00513.28
8.0.120.0000.00916.70
8.0.110.0000.00816.80
8.0.100.0000.00716.73
8.0.90.0000.00816.79
8.0.80.0030.01316.89
8.0.70.0000.00716.62
8.0.60.0040.00416.79
8.0.50.0000.00716.76
8.0.30.0090.00717.28
8.0.20.0100.00917.40
8.0.10.0030.00516.91
8.0.00.0090.00916.95
7.4.330.0000.00515.55
7.4.320.0000.00616.47
7.4.300.0040.00416.41
7.4.290.0000.00716.50
7.4.280.0000.00716.63
7.4.270.0070.00016.65
7.4.260.0040.00416.48
7.4.250.0030.00316.49
7.4.240.0080.00016.61
7.4.230.0040.00416.63
7.4.220.0120.01216.46
7.4.210.0030.01216.52
7.4.200.0070.00016.48
7.4.160.0090.00616.50
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0140.00516.58
7.4.120.0100.00816.50
7.4.110.0110.00616.68
7.4.100.0090.01316.46
7.4.90.0120.00616.68
7.4.80.0090.00819.39
7.4.70.0170.00316.71
7.4.60.0070.01016.43
7.4.50.0040.01116.21
7.4.40.0120.00616.56
7.4.30.0080.00816.51
7.4.10.0090.00615.20
7.4.00.0070.01214.89
7.3.330.0000.00713.29
7.3.320.0000.00513.31
7.3.310.0000.00716.45
7.3.300.0000.00716.37
7.3.290.0000.00716.35
7.3.280.0100.00816.37
7.3.270.0070.01017.40
7.3.260.0060.01116.41
7.3.250.0110.00916.44
7.3.240.0070.01016.57
7.3.230.0080.01116.55
7.3.210.0080.00916.25
7.3.200.0090.00916.71
7.3.190.0000.01616.39
7.3.180.0070.01016.35
7.3.170.0090.00916.39
7.3.160.0140.00416.28
7.3.130.0060.00914.77
7.3.120.0040.01414.88
7.3.110.0030.01215.07
7.3.100.0070.00714.82
7.3.90.0090.00614.68
7.3.80.0030.00714.80
7.3.70.0030.01014.76
7.3.60.0070.01015.00
7.3.50.0000.01314.70
7.3.40.0070.00714.91
7.3.30.0070.01014.79
7.3.20.0100.00716.89
7.3.10.0040.01116.72
7.3.00.0000.01416.66
7.2.330.0150.00416.41
7.2.320.0110.00716.47
7.2.310.0100.00716.82
7.2.300.0160.00716.58
7.2.290.0090.00616.80
7.2.260.0090.01215.26
7.2.250.0120.00915.23
7.2.240.0040.01114.91
7.2.230.0030.01014.95
7.2.220.0070.01115.24
7.2.210.0000.01314.91
7.2.200.0030.01014.95
7.2.190.0040.01115.04
7.2.180.0100.00314.95
7.2.170.0030.01015.06
7.2.160.0110.00415.07
7.2.150.0000.01517.00
7.2.140.0040.00817.16
7.2.130.0070.00717.13
7.2.120.0060.00617.01
7.2.110.0030.00916.97
7.2.100.0090.00616.99
7.2.90.0070.01017.14
7.2.80.0070.00317.14
7.2.70.0030.00717.02
7.2.60.0040.01116.85
7.2.50.0060.00916.67
7.2.40.0000.01616.93
7.2.30.0090.00917.16
7.2.20.0100.00616.96
7.2.10.0060.00617.02
7.2.00.0060.00817.95
7.1.330.0070.00716.00
7.1.320.0070.00716.03
7.1.310.0100.00315.75
7.1.300.0000.01015.62
7.1.290.0090.00315.68
7.1.280.0040.01115.74
7.1.270.0100.00315.91
7.1.260.0090.00015.66
7.1.250.0000.01215.94
7.1.240.0070.00316.04
7.1.230.0090.00015.87
7.1.220.0030.01015.91
7.1.210.0000.01215.99
7.1.200.0040.01115.81
7.1.190.0080.00415.46
7.1.180.0050.00515.85
7.1.170.0060.00815.76
7.1.160.0120.00015.59
7.1.150.0120.00015.96
7.1.140.0080.00015.81
7.1.130.0000.01115.95
7.1.120.0030.01115.58
7.1.110.0050.00815.86
7.1.100.0040.00815.86
7.1.90.0060.00615.68
7.1.80.0060.00615.82
7.1.70.0050.00916.65
7.1.60.0120.00616.37
7.1.50.0130.00316.19
7.1.40.0100.00416.14
7.1.30.0120.00716.09
7.1.20.0090.00616.34
7.1.10.0090.00616.20
7.1.00.0030.01016.25
7.0.330.0050.00515.13
7.0.320.0110.00415.45
7.0.310.0070.00715.39
7.0.300.0000.00915.11
7.0.290.0040.00415.41
7.0.280.0070.00715.41
7.0.270.0060.00315.60
7.0.260.0070.00715.22
7.0.250.0000.01415.43
7.0.240.0030.00615.51
7.0.230.0030.01015.27
7.0.220.0000.00815.33
7.0.210.0040.00715.18
7.0.200.0070.00716.04
7.0.190.0070.00616.15
7.0.180.0090.00815.84
7.0.170.0100.00615.76
7.0.160.0060.00715.90
7.0.150.0070.00915.99
7.0.140.0050.01215.92
7.0.130.0040.01316.09
7.0.120.0080.00616.08
7.0.110.0040.00815.93
7.0.100.0100.00415.78
7.0.90.0050.00715.88
7.0.80.0060.00615.93
7.0.70.0030.00815.85
7.0.60.0040.00415.77
7.0.50.0030.00616.04
7.0.40.0050.00714.44
7.0.30.0020.00714.59
7.0.20.0040.00814.52
7.0.10.0040.00714.42
7.0.00.0050.00514.61
5.6.400.0040.01114.39
5.6.390.0030.00914.57
5.6.380.0000.01414.46
5.6.370.0080.00414.39
5.6.360.0000.01114.33
5.6.350.0060.00314.52
5.6.340.0000.01714.29
5.6.330.0090.00614.66
5.6.320.0050.00314.53
5.6.310.0140.00314.65
5.6.300.0060.03017.32
5.6.290.0070.02517.64
5.6.280.0090.02217.74
5.6.270.0050.02817.62
5.6.260.0120.02117.54
5.6.250.0100.02217.78
5.6.240.0090.02317.63
5.6.230.0030.03017.66
5.6.220.0070.02817.67
5.6.210.0030.02517.66
5.6.200.0000.03217.67
5.6.190.0050.02417.68
5.6.180.0090.02217.53
5.6.170.0020.02717.50
5.6.160.0060.02217.60
5.6.150.0060.02617.62
5.6.140.0020.04817.53
5.6.130.0080.02317.83
5.6.120.0080.02317.54
5.6.110.0090.02317.71
5.6.100.0030.02817.76
5.6.90.0050.02717.75
5.6.80.0050.02717.24
5.6.70.0030.03117.30
5.6.60.0090.02117.34
5.6.50.0050.02517.41
5.6.40.0070.04417.37
5.6.30.0020.02817.38
5.6.20.0030.03317.27
5.6.10.0120.01817.27
5.6.00.0080.02017.28

preferences:
32.61 ms | 401 KiB | 5 Q