3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 6022e+23; $m = 1.6605e-24; $molar_mass = $m * $a; 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)
8.3.60.0140.00316.50
8.3.50.0100.00822.94
8.3.40.0140.00418.75
8.3.30.0070.00718.83
8.3.20.0000.00720.20
8.3.10.0000.00723.52
8.3.00.0080.00019.13
8.2.180.0130.00616.50
8.2.170.0140.00322.96
8.2.160.0030.01020.47
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0040.00421.10
8.2.110.0090.00019.29
8.2.100.0040.00817.78
8.2.90.0050.00319.23
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0070.00019.36
8.2.20.0000.00817.62
8.2.10.0040.00418.12
8.2.00.0000.00817.82
8.1.280.0040.01125.92
8.1.270.0080.00023.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00320.80
8.1.230.0080.00417.42
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0090.00317.35
8.1.190.0050.00317.35
8.1.180.0080.00018.10
8.1.170.0000.00818.51
8.1.160.0040.00421.94
8.1.150.0060.00318.69
8.1.140.0040.00417.42
8.1.130.0030.00517.81
8.1.120.0000.00717.43
8.1.110.0000.00817.43
8.1.100.0070.00017.40
8.1.90.0030.00317.23
8.1.80.0000.00817.36
8.1.70.0000.00717.38
8.1.60.0040.00417.36
8.1.50.0090.00017.41
8.1.40.0040.00417.42
8.1.30.0040.00417.48
8.1.20.0040.00417.54
8.1.10.0040.00417.49
8.1.00.0000.00817.44
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0030.00318.42
8.0.270.0070.00017.29
8.0.260.0030.00317.30
8.0.250.0030.00316.96
8.0.240.0070.00016.91
8.0.230.0050.00316.84
8.0.220.0000.00716.79
8.0.210.0030.00316.69
8.0.200.0030.00316.76
8.0.190.0040.00416.82
8.0.180.0100.00016.85
8.0.170.0050.00316.82
8.0.160.0040.00416.76
8.0.150.0080.00016.78
8.0.140.0040.00416.80
8.0.130.0050.00013.26
8.0.120.0040.00416.81
8.0.110.0070.00016.73
8.0.100.0000.00716.85
8.0.90.0040.00416.88
8.0.80.0110.00516.78
8.0.70.0000.00716.79
8.0.60.0000.00916.67
8.0.50.0040.00416.84
8.0.30.0100.01216.94
8.0.20.0130.00817.40
8.0.10.0050.00316.87
8.0.00.0110.00816.73
7.4.330.0020.00215.06
7.4.320.0030.00316.34
7.4.300.0040.00416.53
7.4.290.0030.00316.41
7.4.280.0050.00316.42
7.4.270.0040.00416.44
7.4.260.0030.00316.45
7.4.250.0000.00716.43
7.4.240.0070.00016.49
7.4.230.0030.00316.34
7.4.220.0170.00316.55
7.4.210.0120.00316.45
7.4.200.0030.00316.61
7.4.160.0140.00816.34
7.4.150.0110.01117.40
7.4.140.0140.01017.86
7.4.130.0060.01116.57
7.4.120.0050.01116.47
7.4.110.0090.00916.51
7.4.100.0080.01616.34
7.4.90.0110.00716.29
7.4.80.0120.00619.39
7.4.70.0120.00616.45
7.4.60.0100.01316.35
7.4.50.0030.00316.38
7.4.40.0000.01816.54
7.4.30.0090.00616.39
7.4.00.0090.00614.74
7.3.330.0000.00513.00
7.3.320.0000.00513.09
7.3.310.0030.00316.28
7.3.300.0040.00416.09
7.3.290.0060.00716.14
7.3.280.0070.00816.19
7.3.270.0120.00617.40
7.3.260.0140.00416.23
7.3.250.0120.00916.37
7.3.240.0110.00616.11
7.3.230.0090.00916.39
7.3.210.0000.01616.54
7.3.200.0060.01119.39
7.3.190.0170.00316.46
7.3.180.0070.00716.38
7.3.170.0190.00316.27
7.3.160.0090.01316.31
7.3.120.0040.00814.54
7.3.110.0100.00315.03
7.3.100.0060.00614.92
7.3.90.0060.00314.74
7.3.80.0120.00314.65
7.3.70.0100.00314.69
7.3.60.0030.01014.64
7.3.50.0000.01114.87
7.3.40.0030.00614.60
7.3.30.0060.00314.60
7.3.20.0040.01116.66
7.3.10.0030.01416.65
7.3.00.0060.00616.63
7.2.330.0000.01616.52
7.2.320.0110.00716.63
7.2.310.0030.01416.45
7.2.300.0090.00916.36
7.2.290.0120.00916.51
7.2.240.0080.00615.10
7.2.230.0030.01014.95
7.2.220.0100.00015.09
7.2.210.0120.00615.05
7.2.200.0140.00014.98
7.2.190.0040.01114.85
7.2.180.0040.01115.07
7.2.170.0070.01015.08
7.2.160.0040.01114.90
7.2.150.0080.00416.88
7.2.140.0000.01116.68
7.2.130.0000.01316.86
7.2.120.0090.00616.64
7.2.110.0030.00616.79
7.2.100.0040.00716.71
7.2.90.0000.01617.03
7.2.80.0100.00316.95
7.2.70.0090.00616.73
7.2.60.0070.01016.89
7.2.50.0070.01016.72
7.2.40.0070.01016.59
7.2.30.0070.00716.90
7.2.20.0040.00817.00
7.2.10.0060.00316.81
7.2.00.0070.01017.88
7.1.330.0080.00315.43
7.1.320.0070.00715.80
7.1.310.0030.00615.81
7.1.300.0000.01415.31
7.1.290.0060.00915.71
7.1.280.0040.01115.82
7.1.270.0070.00415.63
7.1.260.0070.00715.80
7.1.250.0000.01115.66
7.1.100.0070.00417.85
7.1.70.0040.00417.13
7.1.60.0060.01919.46
7.1.50.0100.01016.84
7.1.00.0170.06322.44
7.0.200.0330.00716.61
7.0.140.0130.06721.99
7.0.60.0030.08019.93
7.0.50.0130.07317.81
7.0.40.0070.08720.08
7.0.30.0530.05720.13
7.0.20.0100.04720.12
7.0.10.0070.05320.33
7.0.00.0070.09020.09
5.6.280.0100.06720.86
5.6.210.0130.07020.60
5.6.200.0130.07718.08
5.6.190.0100.09020.41
5.6.180.0270.07020.49
5.6.170.0170.04020.38
5.6.160.0100.08020.49
5.6.150.0100.07318.12
5.6.140.0100.04318.17
5.6.130.0170.07318.11
5.6.120.0070.06320.89
5.6.110.0030.07721.11
5.6.100.0100.03720.97
5.6.90.0070.04320.96
5.6.80.0130.07720.39
5.6.70.4030.03720.49
5.5.350.0230.07020.45
5.5.340.0100.04717.96
5.5.330.0030.06020.36
5.5.320.0330.08020.18
5.5.310.0370.06720.33
5.5.300.0070.07317.96
5.5.290.0070.08317.89
5.5.280.0100.04020.79
5.5.270.0100.08020.72
5.5.260.0030.08720.75
5.5.250.0100.06320.65
5.5.240.0270.07320.27
5.4.450.0670.04019.10
5.4.440.0130.03719.25
5.4.430.0330.05319.40
5.4.420.0330.05319.24
5.4.410.0300.04719.41
5.4.400.0430.03019.22
5.4.390.1000.03719.11
5.4.380.1030.06318.67
5.4.370.0370.05318.71
5.4.360.0400.06018.71
5.4.350.0400.06718.71
5.4.340.0330.05018.48
5.4.320.0070.04612.45
5.4.310.0100.04812.46
5.4.300.0070.03812.46
5.4.290.0080.04512.45
5.4.280.0030.04212.35
5.4.270.0090.03212.35
5.4.260.0050.03712.35
5.4.250.0020.04012.35
5.4.240.0100.03112.35
5.4.230.0040.04512.34
5.4.220.0060.03912.34
5.4.210.0080.03712.34
5.4.200.0050.04812.34
5.4.190.0050.04312.34
5.4.180.0070.03912.34
5.4.170.0070.03812.35
5.4.160.0060.03612.34
5.4.150.0050.03612.34
5.4.140.0060.03612.02
5.4.130.0070.03712.01
5.4.120.0040.04011.97
5.4.110.0050.03511.96
5.4.100.0070.03511.96
5.4.90.0100.03511.96
5.4.80.0060.04111.96
5.4.70.0060.03411.96
5.4.60.0080.03711.96
5.4.50.0090.03611.96
5.4.40.0050.03911.95
5.4.30.0040.03811.95
5.4.20.0090.03311.94
5.4.10.0070.03411.95
5.4.00.0070.03411.44
5.3.290.0080.04312.80
5.3.280.0070.03512.71
5.3.270.0090.03512.72
5.3.260.0030.04112.72
5.3.250.0030.04112.72
5.3.240.0110.03912.72
5.3.230.0040.04112.71
5.3.220.0080.03812.68
5.3.210.0040.04212.68
5.3.200.0080.03712.68
5.3.190.0060.04612.68
5.3.180.0050.04212.68
5.3.170.0060.03912.67
5.3.160.0100.03612.67
5.3.150.0100.03412.67
5.3.140.0040.03912.66
5.3.130.0060.03912.66
5.3.120.0090.03712.66
5.3.110.0050.03812.66
5.3.100.0050.03612.12
5.3.90.0050.03612.09
5.3.80.0060.03612.07
5.3.70.0050.04212.08
5.3.60.0060.03912.06
5.3.50.0050.04312.00
5.3.40.0100.03612.00
5.3.30.0070.03211.94
5.3.20.0080.03911.72
5.3.10.0020.03711.69
5.3.00.0040.03611.68
5.2.170.0030.0329.18
5.2.160.0040.0299.18
5.2.150.0030.0319.18
5.2.140.0080.0389.18
5.2.130.0030.0309.14
5.2.120.0060.0279.14
5.2.110.0060.0279.14
5.2.100.0050.0279.14
5.2.90.0050.0289.14
5.2.80.0030.0319.14
5.2.70.0030.0329.13
5.2.60.0050.0299.09
5.2.50.0060.0279.05
5.2.40.0080.0309.04
5.2.30.0050.0299.01
5.2.20.0080.0259.00
5.2.10.0060.0338.95
5.2.00.0040.0288.81
5.1.60.0020.0268.10
5.1.50.0060.0308.09
5.1.40.0030.0288.07
5.1.30.0050.0268.42
5.1.20.0070.0248.44
5.1.10.0040.0268.17
5.1.00.0030.0288.17
5.0.50.0040.0196.65
5.0.40.0040.0206.51
5.0.30.0050.0346.31
5.0.20.0030.0196.30
5.0.10.0060.0196.28
5.0.00.0040.0306.27
4.4.90.0030.0174.78
4.4.80.0050.0144.76
4.4.70.0040.0174.75
4.4.60.0020.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0274.71
4.4.30.0030.0154.76
4.4.20.0050.0184.85
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0020.0194.67
4.3.100.0050.0234.67
4.3.90.0010.0234.63
4.3.80.0030.0254.59
4.3.70.0020.0164.63
4.3.60.0010.0174.63
4.3.50.0040.0184.62
4.3.40.0030.0264.54
4.3.30.0020.0173.33
4.3.20.0020.0163.31
4.3.10.0030.0143.27
4.3.00.0070.01714.92

preferences:
39.05 ms | 401 KiB | 5 Q