3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 6022e+23; $m = 1.6605e-24; $molar_mass = $a * $m; echo $molar_mass;

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)
8.3.60.0040.01116.50
8.3.50.0100.00822.92
8.3.40.0140.00318.45
8.3.30.0070.00719.01
8.3.20.0080.00020.09
8.3.10.0070.00023.44
8.3.00.0050.00319.25
8.2.180.0080.01216.63
8.2.170.0100.00722.96
8.2.160.0120.00320.52
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0120.00021.05
8.2.110.0060.00320.53
8.2.100.0000.01218.22
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0030.00517.93
8.2.50.0030.00518.07
8.2.40.0030.00618.04
8.2.30.0000.00819.42
8.2.20.0050.00217.58
8.2.10.0030.00518.16
8.2.00.0060.00317.71
8.1.280.0000.01425.92
8.1.270.0060.00323.82
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00322.01
8.1.230.0050.00519.16
8.1.220.0000.00817.75
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.35
8.1.180.0030.00518.10
8.1.170.0050.00318.65
8.1.160.0000.00821.89
8.1.150.0000.00718.87
8.1.140.0070.00017.32
8.1.130.0000.00717.81
8.1.120.0030.00317.42
8.1.110.0040.00417.34
8.1.100.0030.00317.29
8.1.90.0040.00417.26
8.1.80.0080.00017.36
8.1.70.0000.00717.34
8.1.60.0000.00817.50
8.1.50.0050.00317.45
8.1.40.0000.00717.39
8.1.30.0040.00417.57
8.1.20.0040.00417.58
8.1.10.0040.00417.50
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0000.00916.75
8.0.280.0070.00018.41
8.0.270.0030.00317.25
8.0.260.0030.00317.30
8.0.250.0000.00716.97
8.0.240.0030.00316.90
8.0.230.0060.00016.92
8.0.220.0000.00716.78
8.0.210.0070.00016.86
8.0.200.0030.00316.89
8.0.190.0070.00016.77
8.0.180.0000.00716.85
8.0.170.0080.00016.82
8.0.160.0000.00716.81
8.0.150.0050.00316.80
8.0.140.0070.00016.82
8.0.130.0030.00313.20
8.0.120.0050.00316.68
8.0.110.0050.00216.80
8.0.100.0040.00416.60
8.0.90.0040.00416.88
8.0.80.0070.01416.87
8.0.70.0030.00516.71
8.0.60.0040.00416.64
8.0.50.0000.00716.64
8.0.30.0140.00517.01
8.0.20.0090.01017.40
8.0.10.0000.00716.80
8.0.00.0140.00716.94
7.4.330.0000.00515.00
7.4.320.0050.00216.37
7.4.300.0030.00316.50
7.4.290.0030.00316.31
7.4.280.0040.00416.54
7.4.270.0000.00816.54
7.4.260.0030.00316.50
7.4.250.0000.00816.25
7.4.240.0060.00116.42
7.4.230.0040.00416.53
7.4.220.0060.01716.41
7.4.210.0170.00316.55
7.4.200.0000.00716.53
7.4.160.0110.01116.14
7.4.150.0070.01117.40
7.4.140.0080.01517.86
7.4.130.0110.01016.46
7.4.120.0090.00716.45
7.4.110.0180.00016.32
7.4.100.0100.01116.37
7.4.90.0090.00916.44
7.4.80.0100.00619.39
7.4.70.0090.01316.48
7.4.60.0150.00616.34
7.4.50.0000.00416.43
7.4.40.0100.00616.41
7.4.30.0130.00316.28
7.4.00.0050.01314.91
7.3.330.0020.00213.03
7.3.320.0020.00213.11
7.3.310.0000.00716.02
7.3.300.0000.00716.21
7.3.290.0100.00716.21
7.3.280.0070.00816.21
7.3.270.0130.00717.40
7.3.260.0100.00716.54
7.3.250.0090.00816.31
7.3.240.0070.01416.36
7.3.230.0100.00716.39
7.3.210.0040.01216.31
7.3.200.0130.00319.39
7.3.190.0110.00616.13
7.3.180.0070.00716.21
7.3.170.0070.01416.55
7.3.160.0030.01716.14
7.3.120.0090.00314.59
7.3.110.0060.01214.68
7.3.100.0090.00614.49
7.3.90.0070.01114.73
7.3.80.0070.00714.35
7.3.70.0090.00614.47
7.3.60.0070.00714.81
7.3.50.0030.00614.74
7.3.40.0040.01514.63
7.3.30.0090.00614.73
7.3.20.0080.00616.43
7.3.10.0110.00416.14
7.3.00.0030.00716.57
7.2.330.0200.00316.54
7.2.320.0100.00716.50
7.2.310.0090.00916.71
7.2.300.0060.01216.57
7.2.290.0070.01016.40
7.2.250.0110.00714.73
7.2.240.0100.01314.98
7.2.230.0110.00414.99
7.2.220.0070.01014.86
7.2.210.0000.01314.88
7.2.200.0070.01014.90
7.2.190.0070.00714.87
7.2.180.0060.00914.82
7.2.170.0100.00314.95
7.2.60.0120.00316.76
7.2.00.0040.00819.13
7.1.330.0030.01315.91
7.1.320.0110.00415.57
7.1.310.0110.00315.73
7.1.300.0090.00615.75
7.1.290.0140.00315.69
7.1.280.0050.01215.53
7.1.270.0000.01515.84
7.1.260.0030.01015.56
7.1.200.0000.00915.75
7.1.100.0060.00617.66
7.1.70.0040.00417.18
7.1.60.0170.00719.46
7.1.50.0070.01316.86
7.1.00.0100.07022.37
7.0.200.0210.00416.63
7.0.140.0030.07322.04
7.0.60.0030.04319.77
7.0.50.0070.06717.71
7.0.40.0070.08719.90
7.0.30.0530.04720.09
7.0.20.0200.04320.19
7.0.10.0100.07320.09
7.0.00.0070.09020.18
5.6.280.0070.07021.11
5.6.210.0130.03320.72
5.6.200.0100.08018.18
5.6.190.0030.04320.61
5.6.180.0470.03720.45
5.6.170.0370.07020.38
5.6.160.0000.06720.40
5.6.150.0100.08018.12
5.6.140.0000.04718.18
5.6.130.0030.05018.17
5.6.120.0030.05320.87
5.6.110.0100.05021.01
5.6.100.0070.05720.97
5.6.90.0100.06720.98
5.6.80.0270.07020.39
5.5.350.0300.06720.46
5.5.340.0130.04017.98
5.5.330.0100.07720.13
5.5.320.0300.05020.29
5.5.310.0330.06720.20
5.5.300.0070.08317.92
5.5.290.0030.08317.96
5.5.280.0030.08720.74
5.5.270.0130.07720.81
5.5.260.0030.08320.95
5.5.250.0030.04320.48
5.5.240.0200.08020.25
5.4.450.0030.03319.21
5.4.440.0200.04319.10
5.4.430.0300.04019.42
5.4.420.0130.04019.24
5.4.410.0170.04719.26
5.4.400.0430.03319.14
5.4.390.0400.04719.20
5.4.380.0400.07318.48
5.4.370.0200.05718.71
5.4.360.0400.05718.67
5.4.350.0370.06018.69
5.4.340.0470.04718.49
5.4.320.0080.04312.46
5.4.310.0040.04612.45
5.4.300.0080.04212.46
5.4.290.0040.04312.45
5.4.280.0040.03612.35
5.4.270.0030.03812.35
5.4.260.0060.03712.35
5.4.250.0060.03712.35
5.4.240.0050.03612.35
5.4.230.0080.03512.34
5.4.220.0060.03612.34
5.4.210.0050.03612.34
5.4.200.0040.03812.34
5.4.190.0090.03512.34
5.4.180.0030.04312.34
5.4.170.0070.03812.34
5.4.160.0060.03912.34
5.4.150.0060.03612.34
5.4.140.0030.03912.02
5.4.130.0050.03512.01
5.4.120.0050.03611.97
5.4.110.0030.03711.96
5.4.100.0080.03111.96
5.4.90.0030.03811.96
5.4.80.0050.03611.96
5.4.70.0060.03511.96
5.4.60.0090.03111.96
5.4.50.0090.03111.96
5.4.40.0070.03911.95
5.4.30.0040.03711.95
5.4.20.0060.03511.95
5.4.10.0070.03311.95
5.4.00.0050.03611.44
5.3.290.0060.03912.80
5.3.280.0080.03712.71
5.3.270.0060.03812.72
5.3.260.0050.03812.71
5.3.250.0060.03512.72
5.3.240.0050.03612.72
5.3.230.0040.04312.71
5.3.220.0070.04312.68
5.3.210.0050.04112.68
5.3.200.0040.04212.68
5.3.190.0090.03512.68
5.3.180.0040.04212.68
5.3.170.0030.03912.67
5.3.160.0090.03812.67
5.3.150.0040.03812.67
5.3.140.0040.03812.66
5.3.130.0010.04312.65
5.3.120.0040.04312.65
5.3.110.0060.04012.66
5.3.100.0060.03612.11
5.3.90.0070.04012.08
5.3.80.0060.03512.07
5.3.70.0050.03612.08
5.3.60.0020.03912.06
5.3.50.0100.03212.00
5.3.40.0080.03612.00
5.3.30.0040.03611.95
5.3.20.0040.03611.73
5.3.10.0040.03611.70
5.3.00.0040.03811.68
5.2.170.0040.0309.18
5.2.160.0050.0299.18
5.2.150.0060.0319.18
5.2.140.0040.0389.18
5.2.130.0050.0409.14
5.2.120.0040.0309.14
5.2.110.0070.0349.14
5.2.100.0050.0329.14
5.2.90.0070.0289.14
5.2.80.0020.0329.14
5.2.70.0060.0369.13
5.2.60.0040.0329.09
5.2.50.0040.0309.05
5.2.40.0020.0349.04
5.2.30.0020.0409.01
5.2.20.0050.0329.00
5.2.10.0050.0288.95
5.2.00.0050.0288.81
5.1.60.0020.0258.10
5.1.50.0050.0298.09
5.1.40.0060.0268.07
5.1.30.0050.0248.42
5.1.20.0040.0268.44
5.1.10.0040.0268.16
5.1.00.0070.0298.17
5.0.50.0060.0206.65
5.0.40.0060.0256.51
5.0.30.0040.0296.32
5.0.20.0040.0196.30
5.0.10.0040.0206.28
5.0.00.0030.0306.27
4.4.90.0030.0144.78
4.4.80.0010.0174.76
4.4.70.0040.0244.76
4.4.60.0040.0164.76
4.4.50.0020.0174.77
4.4.40.0030.0364.70
4.4.30.0050.0144.76
4.4.20.0030.0154.85
4.4.10.0040.0214.85
4.4.00.0010.0264.76
4.3.110.0020.0244.67
4.3.100.0010.0164.66
4.3.90.0030.0164.63
4.3.80.0050.0234.59
4.3.70.0040.0164.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0254.54
4.3.30.0030.0183.33
4.3.20.0010.0163.30
4.3.10.0020.0163.26
4.3.00.0100.01314.92

preferences:
51.68 ms | 401 KiB | 5 Q