3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1.001; var_dump(round($a,2)-round($a,10));

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)
8.3.40.0120.00618.60
8.3.30.0100.00319.08
8.3.20.0070.00020.29
8.3.10.0080.00023.73
8.3.00.0050.00319.13
8.2.170.0110.00422.96
8.2.160.0100.00320.41
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.10
8.2.110.0030.00622.24
8.2.100.0080.00318.09
8.2.90.0040.00819.02
8.2.80.0030.00517.97
8.2.70.0000.01117.50
8.2.60.0060.00317.92
8.2.50.0000.00818.07
8.2.40.0080.00418.14
8.2.30.0040.00417.93
8.2.20.0070.00017.67
8.2.10.0070.00018.03
8.2.00.0000.00717.59
8.1.270.0030.00622.03
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00322.14
8.1.230.0070.00419.22
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0050.00317.11
8.1.180.0040.00418.10
8.1.170.0000.00818.48
8.1.160.0040.00421.88
8.1.150.0000.00718.84
8.1.140.0000.00717.43
8.1.130.0000.00717.79
8.1.120.0040.00317.33
8.1.110.0050.00317.46
8.1.100.0030.00617.29
8.1.90.0070.00017.34
8.1.80.0000.00717.39
8.1.70.0030.00517.42
8.1.60.0000.00817.57
8.1.50.0080.00017.41
8.1.40.0040.00417.40
8.1.30.0030.00617.63
8.1.20.0000.00817.64
8.1.10.0070.00017.55
8.1.00.0040.00417.44
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0070.00018.50
8.0.270.0000.00717.24
8.0.260.0060.00017.15
8.0.250.0000.00716.95
8.0.240.0000.00716.96
8.0.230.0030.00316.92
8.0.220.0030.00316.95
8.0.210.0040.00416.88
8.0.200.0000.00716.88
8.0.190.0070.00316.96
8.0.180.0150.00016.90
8.0.170.0030.00616.94
8.0.160.0050.00216.96
8.0.150.0070.00016.72
8.0.140.0060.00316.80
8.0.130.0000.00513.34
8.0.120.0000.00716.73
8.0.110.0050.00216.79
8.0.100.0040.00416.80
8.0.90.0030.00316.76
8.0.80.0120.00316.93
8.0.70.0040.00416.75
8.0.60.0000.00716.87
8.0.50.0070.00016.68
8.0.30.0130.00617.00
8.0.20.0100.00817.40
8.0.10.0070.00016.93
8.0.00.0090.00916.57
7.4.330.0020.00215.13
7.4.320.0030.00316.64
7.4.300.0030.00316.62
7.4.290.0030.00316.54
7.4.280.0040.00416.59
7.4.270.0000.00716.58
7.4.260.0000.00716.52
7.4.250.0000.00716.36
7.4.240.0020.00516.53
7.4.230.0000.00816.34
7.4.220.0150.00316.61
7.4.210.0040.01016.64
7.4.200.0040.00416.68
7.4.160.0030.01416.35
7.4.150.0090.01317.40
7.4.140.0140.02017.86
7.4.130.0120.00516.47
7.4.120.0100.00816.56
7.4.110.0030.01616.58
7.4.100.0120.00616.40
7.4.90.0130.00616.52
7.4.80.0120.00919.39
7.4.70.0120.00316.52
7.4.60.0060.01316.39
7.4.50.0040.00416.57
7.4.40.0090.01416.46
7.4.30.0160.00016.35
7.4.00.0050.00814.87
7.3.330.0000.00512.98
7.3.320.0050.00013.16
7.3.310.0070.00016.08
7.3.300.0030.00316.29
7.3.290.0120.00616.30
7.3.280.0090.00716.25
7.3.270.0080.01517.40
7.3.260.0090.01216.51
7.3.250.0090.00816.29
7.3.240.0140.01016.29
7.3.230.0100.00716.39
7.3.210.0170.00016.43
7.3.200.0140.00319.39
7.3.190.0080.01316.30
7.3.180.0150.00416.29
7.3.170.0060.00916.27
7.3.160.0080.00816.20
7.3.120.0050.01214.86
7.3.110.0110.00514.81
7.3.100.0070.00514.82
7.3.90.0030.00914.53
7.3.80.0070.00314.75
7.3.70.0100.00514.81
7.3.60.0070.00614.72
7.3.50.0100.00314.73
7.3.40.0090.00514.73
7.3.30.0070.00714.57
7.3.20.0050.00616.54
7.3.10.0060.00916.45
7.3.00.0050.00816.59
7.2.330.0120.00716.37
7.2.320.0090.00916.57
7.2.310.0090.01316.32
7.2.300.0070.01116.44
7.2.290.0060.00916.37
7.2.250.0070.01114.52
7.2.240.0070.01214.80
7.2.230.0060.01014.80
7.2.220.0030.00915.08
7.2.210.0020.01314.97
7.2.200.0020.00914.85
7.2.190.0060.00914.74
7.2.180.0050.00914.87
7.2.170.0020.01114.85
7.2.160.0060.00915.02
7.2.150.0060.00316.76
7.2.140.0000.00816.59
7.2.130.0090.00616.69
7.2.120.0050.01016.80
7.2.110.0040.01116.83
7.2.100.0050.01016.72
7.2.90.0090.00516.77
7.2.80.0000.01216.74
7.2.70.0120.00216.57
7.2.60.0090.00516.64
7.2.50.0070.00716.56
7.2.40.0070.00816.77
7.2.30.0040.00916.85
7.2.20.0050.00816.56
7.2.10.0040.01216.88
7.2.00.0090.00317.56
7.1.330.0070.00715.89
7.1.320.0040.00415.67
7.1.310.0090.00315.48
7.1.300.0070.00715.48
7.1.290.0050.00815.62
7.1.280.0060.00615.74
7.1.270.0070.00815.79
7.1.260.0050.00715.85
7.1.250.0080.00215.80
7.1.200.0080.00615.61
7.1.100.0380.00812.08
7.1.70.0000.01316.95
7.1.60.0100.01319.40
7.1.50.0060.00616.89
7.1.00.0030.07722.36
7.0.200.0050.00516.88
7.0.140.0000.07721.97
7.0.60.0100.07319.82
7.0.50.0030.04717.87
7.0.40.0130.08320.21
7.0.30.0470.07320.18
7.0.20.0170.06720.22
7.0.10.0070.09320.18
7.0.00.0030.04320.20
5.6.280.0000.07321.11
5.6.210.0170.07020.68
5.6.200.0000.04318.17
5.6.190.0130.07720.36
5.6.180.0330.07320.41
5.6.170.0170.05720.68
5.6.160.0170.03020.38
5.6.150.0030.04018.12
5.6.140.0100.06018.12
5.6.130.0100.05018.18
5.6.120.0070.04021.11
5.6.110.0000.07321.16
5.6.100.0070.08320.88
5.6.90.0100.04321.02
5.6.80.0070.05020.49
5.5.350.0030.07020.43
5.5.340.0100.05717.93
5.5.330.0100.07320.44
5.5.320.0500.06320.27
5.5.310.0330.06020.29
5.5.300.0130.03318.02
5.5.290.0000.08717.98
5.5.280.0030.04020.87
5.5.270.0030.04020.75
5.5.260.0100.07020.84
5.5.250.0100.04720.77
5.5.240.0330.06320.18
5.4.450.0430.04719.50
5.4.440.0430.04319.64
5.4.430.0230.04719.65
5.4.420.0570.03719.54
5.4.410.0300.04718.97
5.4.400.0330.04318.90
5.4.390.0400.05319.22
5.4.380.0270.06318.71
5.4.370.0330.06018.73
5.4.360.0330.04718.61
5.4.350.0200.06018.53
5.4.340.0270.05718.53
5.4.320.0070.04012.45
5.4.310.0060.04112.45
5.4.300.0120.03412.46
5.4.290.0050.04012.45
5.4.280.0100.03312.35
5.4.270.0110.03312.35
5.4.260.0080.04112.35
5.4.250.0050.03912.35
5.4.240.0060.04112.35
5.4.230.0090.03712.34
5.4.220.0060.03612.34
5.4.210.0080.03312.34
5.4.200.0050.03812.34
5.4.190.0060.03612.34
5.4.180.0040.03812.34
5.4.170.0100.03112.35
5.4.160.0060.04012.35
5.4.150.0080.03412.34
5.4.140.0040.04312.02
5.4.130.0060.03512.02
5.4.120.0120.03111.97
5.4.110.0060.03511.97
5.4.100.0050.03511.96
5.4.90.0050.03711.96
5.4.80.0040.03811.96
5.4.70.0060.03911.96
5.4.60.0070.03511.96
5.4.50.0040.03711.96
5.4.40.0030.03911.95
5.4.30.0070.03411.95
5.4.20.0070.03311.95
5.4.10.0070.03411.95
5.4.00.0070.03511.45
5.3.290.0110.03812.80
5.3.280.0060.03912.71
5.3.270.0080.04012.72
5.3.260.0050.04312.72
5.3.250.0090.03612.72
5.3.240.0060.04112.72
5.3.230.0030.03912.71
5.3.220.0060.04112.68
5.3.210.0070.04712.68
5.3.200.0090.03712.68
5.3.190.0070.04112.68
5.3.180.0070.03912.68
5.3.170.0060.03912.67
5.3.160.0060.03912.67
5.3.150.0040.04012.68
5.3.140.0080.05412.66
5.3.130.0070.04312.66
5.3.120.0040.04112.66
5.3.110.0100.03912.65
5.3.100.0060.04212.12
5.3.90.0040.04212.09
5.3.80.0040.04312.07
5.3.70.0060.04112.08
5.3.60.0080.03812.06
5.3.50.0090.04412.00
5.3.40.0060.03512.00
5.3.30.0060.03411.95
5.3.20.0080.03711.72
5.3.10.0080.03211.69
5.3.00.0080.03411.68
5.2.170.0060.0299.21
5.2.160.0040.0309.22
5.2.150.0070.0299.23
5.2.140.0050.0309.21
5.2.130.0090.0249.18
5.2.120.0060.0309.18
5.2.110.0050.0309.18
5.2.100.0010.0319.18
5.2.90.0040.0309.18
5.2.80.0040.0319.17
5.2.70.0070.0359.17
5.2.60.0040.0319.13
5.2.50.0050.0329.10
5.2.40.0030.0339.07
5.2.30.0020.0379.05
5.2.20.0090.0319.04
5.2.10.0050.0288.96
5.2.00.0070.0278.81
5.1.60.0060.0298.10
5.1.50.0050.0328.10
5.1.40.0020.0268.08
5.1.30.0040.0298.43
5.1.20.0060.0258.45
5.1.10.0090.0288.18
5.1.00.0070.0268.18
5.0.50.0030.0206.65
5.0.40.0020.0206.51
5.0.30.0030.0316.33
5.0.20.0080.0156.32
5.0.10.0050.0236.30
5.0.00.0040.0306.29
4.4.90.0040.0214.78
4.4.80.0000.0194.75
4.4.70.0030.0164.76
4.4.60.0020.0174.75
4.4.50.0070.0114.77
4.4.40.0050.0244.71
4.4.30.0020.0194.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0020.0284.76
4.3.110.0000.0184.67
4.3.100.0020.0164.66
4.3.90.0030.0154.63
4.3.80.0020.0254.59
4.3.70.0030.0154.63
4.3.60.0030.0224.63
4.3.50.0050.0144.63
4.3.40.0020.0294.54
4.3.30.0010.0173.35
4.3.20.0020.0183.32
4.3.10.0020.0173.29
4.3.00.0030.01315.63

preferences:
42.72 ms | 400 KiB | 5 Q