3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = 5645645737373788558585857867858578377; if ($n == 1) { echo 'Not a Prime or Composite No.'; } $set = 0; for ($index = 2; $index <= $n/2; $index++) { if ($n % $index === 0) { $set = 1; break; } } if ($set) { echo 'Composite'; } else { echo 'Prime'; }

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)
8.3.70.0060.00916.58
8.3.60.0070.01018.55
8.3.50.0090.01122.02
8.3.40.0100.00318.76
8.3.30.0030.01019.19
8.3.20.0070.00020.25
8.3.10.0080.00020.65
8.3.00.0030.00519.38
8.2.180.0070.01116.88
8.2.170.0000.01422.96
8.2.160.0100.00320.64
8.2.150.0000.00724.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0030.00521.15
8.2.110.0050.00520.33
8.2.100.0040.00718.28
8.2.90.0030.00619.34
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0070.00418.02
8.2.50.0060.00318.07
8.2.40.0040.00418.28
8.2.30.0000.00919.62
8.2.20.0080.00017.78
8.2.10.0050.00318.10
8.2.00.0030.00617.67
8.1.280.0070.01025.92
8.1.270.0000.00822.24
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0080.00023.86
8.1.230.0110.00019.07
8.1.220.0040.00417.88
8.1.210.0000.00818.77
8.1.200.0040.00817.48
8.1.190.0030.00517.35
8.1.180.0000.00918.10
8.1.170.0000.00818.64
8.1.160.0000.00722.20
8.1.150.0000.00719.07
8.1.140.0000.00717.58
8.1.130.0040.00417.81
8.1.120.0000.00717.61
8.1.110.0030.00617.55
8.1.100.0000.00817.56
8.1.90.0030.00317.51
8.1.80.0040.00417.63
8.1.70.0000.00817.58
8.1.60.0030.00517.73
8.1.50.0000.00817.54
8.1.40.0040.00417.53
8.1.30.0030.00517.79
8.1.20.0040.00417.70
8.1.10.0000.00917.64
8.1.00.0000.00717.61
8.0.300.0070.00018.77
8.0.290.0000.00716.88
8.0.280.0030.00318.48
8.0.270.0000.00917.43
8.0.260.0030.00317.24
8.0.250.0070.00017.07
8.0.240.0060.00017.09
8.0.230.0040.00417.07
8.0.220.0070.00016.91
8.0.210.0040.00417.03
8.0.200.0030.00317.05
8.0.190.0000.00817.01
8.0.180.0070.00017.01
8.0.170.0000.00716.98
8.0.160.0030.00317.01
8.0.150.0030.00316.89
8.0.140.0040.00416.88
8.0.130.0050.00013.43
8.0.120.0040.00416.93
8.0.110.0000.00717.00
8.0.100.0050.00316.96
8.0.90.0040.00416.86
8.0.80.0130.00316.95
8.0.70.0000.00716.84
8.0.60.0040.00417.09
8.0.50.0040.00417.00
8.0.30.0090.00917.36
8.0.20.0120.01017.40
8.0.10.0070.00017.11
8.0.00.0070.01116.90
7.4.330.0050.00015.15
7.4.320.0000.00716.59
7.4.300.0070.00016.71
7.4.290.0030.00316.60
7.4.280.0070.00016.74
7.4.270.0030.00316.61
7.4.260.0040.00416.58
7.4.250.0080.00016.70
7.4.240.0030.00416.68
7.4.230.0040.00416.73
7.4.220.0110.00616.81
7.4.210.0000.01516.66
7.4.200.0080.00016.52
7.4.160.0120.00816.66
7.4.150.0120.00617.40
7.4.140.0080.00817.86
7.4.130.0120.00616.60
7.4.120.0050.01216.60
7.4.110.0120.00616.73
7.4.100.0110.00716.79
7.4.90.0030.01316.56
7.4.80.0130.00419.39
7.4.70.0140.00816.55
7.4.60.0030.01516.73
7.4.50.0040.00416.70
7.4.40.0100.00816.50
7.4.30.0110.00516.50
7.4.00.0060.00915.17
7.3.330.0000.00513.34
7.3.320.0050.00013.27
7.3.310.0050.00316.24
7.3.300.0030.00316.35
7.3.290.0100.01016.40
7.3.280.0090.01116.44
7.3.270.0080.01117.40
7.3.260.0070.01016.45
7.3.250.0090.01216.39
7.3.240.0080.00816.62
7.3.230.0080.00816.47
7.3.210.0100.00716.48
7.3.200.0100.01019.39
7.3.190.0150.00416.50
7.3.180.0060.00916.46
7.3.170.0030.01616.71
7.3.160.0050.01116.68
7.2.330.0070.01016.78
7.2.320.0070.01016.54
7.2.310.0080.00816.66
7.2.300.0140.00416.80
7.2.290.0080.00816.52
7.2.00.0000.01219.38
7.1.100.0050.00518.32
7.1.70.0060.00317.05
7.1.60.0110.01519.61
7.1.50.0130.00916.69
7.1.00.0030.07722.48
7.0.200.0030.00616.83
7.0.140.0030.06321.97
7.0.60.0130.07019.96
7.0.50.0030.08317.97
7.0.40.0000.04720.30
7.0.30.0530.06720.15
7.0.20.0300.08320.25
7.0.10.0030.05320.15
7.0.00.0130.08320.45
5.6.280.0100.06721.16
5.6.210.0030.04020.85
5.6.200.0000.05318.30
5.6.190.0130.07320.73
5.6.180.0270.05020.83
5.6.170.0300.08020.58
5.6.160.0100.08320.57
5.6.150.0130.07018.21
5.6.140.0030.05318.23
5.6.130.0030.08718.21
5.6.120.0100.07321.04
5.6.110.0100.07021.06
5.6.100.0100.08021.07
5.6.90.0100.08721.18
5.6.80.0070.08020.46
5.6.70.0230.07720.55
5.5.350.0100.07320.52
5.5.340.0070.03718.20
5.5.330.0030.04720.19
5.5.320.0330.05020.25
5.5.310.0230.04720.43
5.5.300.0030.08318.01
5.5.290.0130.07018.04
5.5.280.0000.05021.03
5.5.270.0030.08020.94
5.5.260.0070.07720.85
5.5.250.0070.07720.71
5.5.240.0130.07020.28
5.4.450.0700.05319.52
5.4.440.0770.05719.44
5.4.430.0500.04019.27
5.4.420.0500.06019.63
5.4.410.0600.06019.47
5.4.400.0130.05719.12
5.4.390.0400.06019.15
5.4.380.0300.06318.71
5.4.370.0370.06018.71
5.4.360.0630.07018.55
5.4.350.0270.05018.55
5.4.340.0370.05018.69
5.4.320.0090.04812.46
5.4.310.0070.03912.45
5.4.300.0050.04112.46
5.4.290.0050.04012.45
5.4.280.0030.04012.35
5.4.270.0100.03512.35
5.4.260.0070.04412.34
5.4.250.0060.04212.35
5.4.240.0050.03912.35
5.4.230.0070.03812.34
5.4.220.0070.03512.34
5.4.210.0050.03712.34
5.4.200.0060.04512.34
5.4.190.0080.04212.34
5.4.180.0060.04312.34
5.4.170.0060.04112.34
5.4.160.0070.03912.34
5.4.150.0070.03612.34
5.4.140.0090.03412.02
5.4.130.0080.03512.01
5.4.120.0050.04211.96
5.4.110.0080.03411.96
5.4.100.0090.03511.96
5.4.90.0060.03711.96
5.4.80.0060.03811.96
5.4.70.0060.05111.96
5.4.60.0090.04011.96
5.4.50.0090.04411.96
5.4.40.0120.03211.95
5.4.30.0100.03311.95
5.4.20.0070.04211.95
5.4.10.0130.03911.95
5.4.00.0090.03411.43
5.3.290.0090.05112.80
5.3.280.0100.03712.70
5.3.270.0080.04512.72
5.3.260.0190.06512.71
5.3.250.0090.04112.71
5.3.240.0070.03812.72
5.3.230.0100.03712.71
5.3.220.0100.03512.68
5.3.210.0080.04012.68
5.3.200.0060.03812.68
5.3.190.0060.03912.68
5.3.180.0060.04012.67
5.3.170.0140.03212.66
5.3.160.0090.04212.67
5.3.150.0110.03612.68
5.3.140.0070.05112.66
5.3.130.0130.04312.66
5.3.120.0060.05212.66
5.3.110.0070.03812.66
5.3.100.0080.03712.12
5.3.90.0100.03612.09
5.3.80.0070.03812.07
5.3.70.0080.03712.08
5.3.60.0080.03612.06
5.3.50.0060.03712.00
5.3.40.0090.03412.00
5.3.30.0070.03511.95
5.3.20.0060.03611.73
5.3.10.0060.03911.69
5.3.00.0120.03211.67
5.2.170.0050.0349.18
5.2.160.0050.0299.18
5.2.150.0030.0329.18
5.2.140.0050.0369.18
5.2.130.0050.0309.14
5.2.120.0060.0339.14
5.2.110.0050.0299.14
5.2.100.0090.0259.14
5.2.90.0060.0349.14
5.2.80.0070.0299.13
5.2.70.0060.0309.14
5.2.60.0040.0319.09
5.2.50.0060.0299.05
5.2.40.0070.0359.03
5.2.30.0060.0329.01
5.2.20.0050.0289.00
5.2.10.0070.0328.92
5.2.00.0050.0318.78
5.1.60.0070.0328.06
5.1.50.0050.0328.06
5.1.40.0060.0248.04
5.1.30.0080.0318.39
5.1.20.0030.0298.41
5.1.10.0070.0248.14
5.1.00.0050.0308.14
5.0.50.0070.0226.61
5.0.40.0050.0186.47
5.0.30.0070.0286.29
5.0.20.0060.0176.28
5.0.10.0060.0176.26
5.0.00.0030.0366.25
4.4.90.0060.0194.78
4.4.80.0050.0204.75
4.4.70.0030.0224.75
4.4.60.0030.0164.76
4.4.50.0030.0224.77
4.4.40.0050.0314.71
4.4.30.0030.0214.76
4.4.20.0030.0164.85
4.4.10.0050.0204.85
4.4.00.0030.0324.76
4.3.110.0040.0154.67
4.3.100.0050.0184.66
4.3.90.0050.0134.63
4.3.80.0020.0254.58
4.3.70.0020.0174.63
4.3.60.0020.0164.63
4.3.50.0040.0174.63
4.3.40.0060.0234.54
4.3.30.0020.0163.31
4.3.20.0050.0143.29
4.3.10.0030.0153.25
4.3.00.0130.0307.56

preferences:
59.13 ms | 401 KiB | 5 Q