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, 'slslslslslslslslslslslslslslslslsl')); ?>

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)
8.3.70.0040.01116.63
8.3.60.0120.00616.38
8.3.50.0070.01521.28
8.3.40.0090.00618.70
8.3.30.0170.00318.55
8.3.20.0000.00818.70
8.3.10.0040.00421.90
8.3.00.0070.00021.77
8.2.180.0080.00618.43
8.2.170.0080.00822.96
8.2.160.0130.00322.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00019.89
8.2.120.0040.00426.35
8.2.110.0030.00622.29
8.2.100.0110.00017.84
8.2.90.0040.00419.25
8.2.80.0040.00418.04
8.2.70.0030.00517.63
8.2.60.0030.00617.93
8.2.50.0040.00418.10
8.2.40.0000.00820.42
8.2.30.0050.00319.39
8.2.20.0000.00818.18
8.2.10.0000.00818.00
8.2.00.0030.00517.75
8.1.280.0090.00625.92
8.1.270.0080.00022.13
8.1.260.0050.00328.09
8.1.250.0030.00528.09
8.1.240.0040.00420.86
8.1.230.0040.00719.07
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0100.00017.23
8.1.190.0080.00017.11
8.1.180.0000.00718.10
8.1.170.0040.00418.84
8.1.160.0000.00722.06
8.1.150.0040.00418.79
8.1.140.0000.00719.56
8.1.130.0030.00317.65
8.1.120.0080.00017.31
8.1.110.0000.00917.44
8.1.100.0030.00317.38
8.1.90.0070.00017.33
8.1.80.0070.00017.30
8.1.70.0000.00817.36
8.1.60.0040.00417.50
8.1.50.0000.00917.57
8.1.40.0030.00617.57
8.1.30.0080.00017.55
8.1.20.0040.00417.61
8.1.10.0070.00317.57
8.1.00.0000.00717.53
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0070.00018.45
8.0.270.0020.00517.19
8.0.260.0070.00017.27
8.0.250.0070.00016.84
8.0.240.0030.00316.89
8.0.230.0000.00716.93
8.0.220.0030.00316.86
8.0.210.0070.00016.72
8.0.200.0030.00316.77
8.0.190.0080.00016.81
8.0.180.0040.00416.93
8.0.170.0000.00716.77
8.0.160.0000.00716.85
8.0.150.0000.00716.70
8.0.140.0050.00316.82
8.0.130.0050.00013.28
8.0.120.0030.00616.80
8.0.110.0050.00216.87
8.0.100.0070.00016.79
8.0.90.0040.00416.79
8.0.80.0040.01216.79
8.0.70.0000.00816.66
8.0.60.0000.00816.74
8.0.50.0000.00716.66
8.0.30.0090.00717.22
8.0.20.0210.01217.40
8.0.10.0030.00317.07
8.0.00.0070.01016.88
7.4.330.0000.00615.55
7.4.320.0060.00016.48
7.4.300.0000.00716.65
7.4.290.0030.00316.53
7.4.280.0030.00516.62
7.4.270.0000.00716.42
7.4.260.0110.00016.62
7.4.250.0070.00016.60
7.4.240.0000.00816.51
7.4.230.0080.00016.72
7.4.220.0150.00916.41
7.4.210.0040.01716.42
7.4.200.0030.00316.40
7.4.160.0070.00916.34
7.4.150.0100.00717.40
7.4.140.0080.00917.86
7.4.130.0080.01216.54
7.4.120.0090.01116.51
7.4.110.0130.00316.71
7.4.100.0120.00616.34
7.4.90.0090.00916.58
7.4.80.0130.00919.39
7.4.70.0070.01016.50
7.4.60.0060.01016.49
7.4.50.0070.01016.61
7.4.40.0090.00616.50
7.4.30.0180.00716.56
7.4.00.0050.01215.06
7.3.330.0030.00313.24
7.3.320.0050.00013.50
7.3.310.0000.00716.27
7.3.300.0070.00016.24
7.3.290.0040.01216.38
7.3.280.0110.00816.37
7.3.270.0030.01417.40
7.3.260.0260.00816.51
7.3.250.0120.00716.35
7.3.240.0120.00916.51
7.3.230.0090.01216.39
7.3.210.0100.00716.38
7.3.200.0060.01516.23
7.3.190.0100.01316.52
7.3.180.0070.01016.53
7.3.170.0130.00916.44
7.3.160.0080.00816.40
7.3.120.0080.01015.00
7.3.110.0090.00814.98
7.3.100.0030.01114.77
7.3.90.0050.00914.72
7.3.80.0030.00914.80
7.3.70.0070.00714.86
7.3.60.0090.00314.88
7.3.50.0030.01114.78
7.3.40.0050.00514.76
7.3.30.0040.00914.68
7.3.20.0090.00316.66
7.3.10.0090.00516.57
7.3.00.0070.00516.59
7.2.330.0080.00816.68
7.2.320.0040.01816.69
7.2.310.0110.00716.61
7.2.300.0060.01716.38
7.2.290.0150.00316.75
7.2.250.0060.01114.80
7.2.240.0060.01115.29
7.2.230.0030.01215.25
7.2.220.0050.00714.90
7.2.210.0040.00914.98
7.2.200.0060.00514.96
7.2.190.0060.00814.93
7.2.180.0070.00815.15
7.2.170.0060.00614.98
7.2.160.0070.00715.29
7.2.150.0070.00717.10
7.2.140.0060.00916.81
7.2.130.0000.01216.99
7.2.120.0030.00716.84
7.2.110.0150.00816.66
7.2.100.0060.01016.83
7.2.90.0150.00016.96
7.2.80.0050.00816.67
7.2.70.0030.01117.00
7.2.60.0120.00517.10
7.2.50.0080.00317.00
7.2.40.0070.00717.03
7.2.30.0090.00617.05
7.2.20.0070.01316.65
7.2.10.0030.01616.68
7.2.00.0030.01118.05
7.1.330.0090.00516.01
7.1.320.0040.00715.81
7.1.310.0070.00615.80
7.1.300.0050.01015.80
7.1.290.0030.00915.93
7.1.280.0030.00815.90
7.1.270.0100.00515.68
7.1.260.0020.00815.91
7.1.250.0040.01115.75
7.1.200.0000.00815.61
7.1.70.0100.00016.93
7.1.60.0040.00717.10
7.1.00.0030.07022.24
7.0.200.0390.00414.83
7.0.120.0070.05722.05
7.0.110.0070.06022.04
7.0.100.0000.06722.09
7.0.90.0100.05722.04
7.0.80.0100.07022.09
7.0.70.0200.04722.13
7.0.60.0100.06722.03
7.0.50.0100.05022.05
7.0.40.0100.05022.15
7.0.30.0070.05722.14
7.0.20.0030.06722.14
7.0.10.0200.06722.12
7.0.00.0070.07722.05
5.6.270.0030.08720.84
5.6.260.0130.05020.87
5.6.250.0000.06321.12
5.6.240.0100.06020.97
5.6.230.0170.06721.03
5.6.220.0100.05721.05
5.6.210.0100.07020.95
5.6.200.0100.05320.80
5.6.190.0000.07320.85
5.6.180.0130.04721.09
5.6.170.0070.05321.02
5.6.160.0030.07720.79
5.6.150.0070.07020.89
5.6.140.0230.05721.00
5.6.130.0070.06321.00
5.6.120.0100.06020.74
5.6.110.0000.08020.99
5.6.100.0130.05720.80
5.6.90.0030.07020.77
5.6.80.0030.05320.33
5.6.70.0030.05720.22
5.6.60.0070.05320.40
5.6.50.0170.04720.39
5.6.40.0070.06720.35
5.6.30.0070.07020.36
5.6.20.0100.06720.35
5.6.10.0070.06720.21
5.6.00.0100.05320.21

preferences:
62.77 ms | 401 KiB | 5 Q