3v4l.org

run code in 300+ PHP versions simultaneously
<?php $serverName = "subsub.sub.heart.se"; $mainDomainStartPos = strrpos(substr($serverName, 0, -1 + strrpos($serverName, ".")), '.'); echo substr($serverName, $mainDomainStartPos, 100);

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)
8.3.60.0190.00018.43
8.3.50.0130.01121.26
8.3.40.0090.01318.63
8.3.30.0130.00618.97
8.3.20.0040.00420.30
8.3.10.0060.00320.36
8.3.00.0080.00019.38
8.2.180.0040.01118.29
8.2.170.0140.00022.96
8.2.160.0080.00520.41
8.2.150.0040.01124.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00922.05
8.2.110.0090.00022.18
8.2.100.0070.00417.84
8.2.90.0050.00219.27
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0000.00917.78
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0040.00419.21
8.2.20.0050.00217.66
8.2.10.0000.00718.04
8.2.00.0060.00317.58
8.1.280.0120.00325.92
8.1.270.0040.00423.85
8.1.260.0040.01126.35
8.1.250.0060.00328.09
8.1.240.0000.00923.83
8.1.230.0110.00019.01
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.01217.23
8.1.190.0050.00317.11
8.1.180.0040.00418.10
8.1.170.0000.00918.52
8.1.160.0000.00821.98
8.1.150.0000.00718.73
8.1.140.0040.00417.37
8.1.130.0000.00717.73
8.1.120.0030.00317.37
8.1.110.0000.00817.37
8.1.100.0030.00317.36
8.1.90.0030.00317.29
8.1.80.0030.00317.44
8.1.70.0060.00017.36
8.1.60.0000.00717.54
8.1.50.0030.00617.34
8.1.40.0000.00817.36
8.1.30.0060.00317.46
8.1.20.0040.00417.55
8.1.10.0000.00717.44
8.1.00.0040.00417.36
8.0.300.0070.00020.73
8.0.290.0040.00416.75
8.0.280.0040.00418.42
8.0.270.0030.00317.30
8.0.260.0030.00317.29
8.0.250.0030.00316.94
8.0.240.0030.00516.95
8.0.230.0040.00416.91
8.0.220.0070.00016.86
8.0.210.0000.00716.69
8.0.200.0000.00716.93
8.0.190.0040.00416.78
8.0.180.0070.00016.80
8.0.170.0040.00416.73
8.0.160.0000.00716.88
8.0.150.0030.00316.72
8.0.140.0070.00016.77
8.0.130.0030.00313.21
8.0.120.0000.00816.84
8.0.110.0040.00416.65
8.0.100.0000.00716.86
8.0.90.0000.00716.68
8.0.80.0100.01316.86
8.0.70.0040.00416.81
8.0.60.0030.00516.82
8.0.50.0030.00516.82
8.0.30.0090.01016.91
8.0.20.0100.01117.40
8.0.10.0000.00716.90
8.0.00.0080.01016.60
7.4.330.0020.00215.00
7.4.320.0000.00716.58
7.4.300.0030.00316.32
7.4.290.0030.00316.33
7.4.280.0000.00716.43
7.4.270.0040.00416.54
7.4.260.0070.00016.44
7.4.250.0070.00016.53
7.4.240.0030.00316.41
7.4.230.0000.00716.43
7.4.220.0120.00616.57
7.4.210.0060.00916.50
7.4.200.0000.00716.25
7.4.160.0120.00916.31
7.4.150.0160.00317.40
7.4.140.0120.00517.86
7.4.130.0080.00816.50
7.4.120.0110.00516.52
7.4.110.0040.01216.41
7.4.100.0100.00616.28
7.4.90.0070.01016.38
7.4.80.0120.00419.37
7.4.70.0100.01016.30
7.4.60.0170.00316.48
7.4.50.0030.00516.51
7.4.40.0100.00616.45
7.4.30.0070.01016.43
7.4.00.0060.01214.87
7.3.330.0030.00513.12
7.3.320.0050.00012.93
7.3.310.0030.00316.27
7.3.300.0050.00216.21
7.3.290.0110.00316.14
7.3.280.0090.00616.17
7.3.270.0120.00617.40
7.3.260.0150.00616.41
7.3.250.0120.00516.14
7.3.240.0050.01716.15
7.3.230.0100.00716.45
7.3.210.0040.01216.16
7.3.200.0120.00319.39
7.3.190.0060.01216.66
7.3.180.0070.01116.21
7.3.170.0090.00616.31
7.3.160.0100.01116.40
7.2.330.0070.01016.56
7.2.320.0070.01016.51
7.2.310.0090.00616.68
7.2.300.0150.00316.41
7.2.290.0130.00316.63
7.2.60.0210.00716.92
7.2.00.0080.00319.32
7.1.200.0140.00715.41
7.1.100.0000.01018.23
7.1.70.0070.00017.10
7.1.60.0070.00417.01
7.1.50.0100.01316.89
7.1.00.0030.07722.48
7.0.200.0080.00816.88
7.0.140.0000.07721.95
7.0.60.0100.06319.98
7.0.50.0070.04017.78
7.0.40.0030.09319.96
7.0.30.0530.06320.12
7.0.20.0270.05720.04
7.0.10.0070.06320.33
7.0.00.0100.07719.99
5.6.280.0030.07320.95
5.6.210.0100.08020.49
5.6.200.0030.07018.23
5.6.190.0070.04020.45
5.6.180.0470.07320.35
5.6.170.0270.04320.50
5.6.160.0070.06720.32
5.6.150.0200.07018.21
5.6.140.0100.05018.12
5.6.130.0000.04318.18
5.6.120.0070.08320.84
5.6.110.0100.06021.02
5.6.100.0030.04020.88
5.6.90.0000.04321.09
5.6.80.0100.06020.43
5.5.350.0170.04020.38
5.5.340.0100.04718.02
5.5.330.0030.06020.38
5.5.320.0430.07020.28
5.5.310.0200.08720.20
5.5.300.0030.06717.98
5.5.290.0030.08017.99
5.5.280.0070.05720.89
5.5.270.0070.06720.77
5.5.260.0130.07720.63
5.5.250.0070.06020.49
5.5.240.2200.03320.25
5.4.450.0430.06019.43
5.4.440.0630.06719.43
5.4.430.0900.06019.40
5.4.420.0700.00019.42
5.4.410.0630.00019.34
5.4.400.0670.00019.00
5.4.390.0830.00018.98
5.4.380.0470.05718.64
5.4.370.0430.05018.69
5.4.360.0370.05718.62
5.4.350.0200.06018.69
5.4.340.0230.06018.46
5.4.320.0080.03412.45
5.4.310.0100.03512.45
5.4.300.0050.03812.45
5.4.290.0040.04812.45
5.4.280.0050.03612.34
5.4.270.0100.04112.35
5.4.260.0060.03712.34
5.4.250.0020.04112.34
5.4.240.0100.03212.34
5.4.230.0060.03712.34
5.4.220.0030.03812.34
5.4.210.0110.04312.34
5.4.200.0040.03912.34
5.4.190.0050.04612.34
5.4.180.0070.03512.34
5.4.170.0020.04012.35
5.4.160.0080.03312.34
5.4.150.0060.03512.34
5.4.140.0100.03212.02
5.4.130.0080.03212.01
5.4.120.0080.03211.97
5.4.110.0070.03411.96
5.4.100.0060.03411.96
5.4.90.0060.03511.96
5.4.80.0030.03911.96
5.4.70.0040.03911.96
5.4.60.0080.03411.96
5.4.50.0080.03611.96
5.4.40.0060.03411.95
5.4.30.0090.03811.95
5.4.20.0030.03611.95
5.4.10.0110.03011.95
5.4.00.0060.03611.43
5.3.290.0080.05512.80
5.3.280.0090.04912.71
5.3.270.0060.03812.73
5.3.260.0060.04212.72
5.3.250.0050.03812.71
5.3.240.0050.03712.72
5.3.230.0060.03812.71
5.3.220.0090.04512.68
5.3.210.0030.04212.68
5.3.200.0100.03912.68
5.3.190.0070.03712.68
5.3.180.0060.03612.67
5.3.170.0060.04112.67
5.3.160.0050.04412.68
5.3.150.0100.04812.67
5.3.140.0080.05112.66
5.3.130.0070.05412.66
5.3.120.0090.05312.65
5.3.110.0060.05612.66
5.3.100.0060.03712.12
5.3.90.0120.04412.08
5.3.80.0070.03612.08
5.3.70.0040.03812.08
5.3.60.0050.03712.07
5.3.50.0050.03712.00
5.3.40.0040.03812.00
5.3.30.0010.03911.95
5.3.20.0060.03411.72
5.3.10.0070.03311.69
5.3.00.0070.03711.67
5.2.170.0060.0329.17
5.2.160.0010.0329.18
5.2.150.0070.0289.18
5.2.140.0050.0299.17
5.2.130.0040.0299.13
5.2.120.0060.0349.14
5.2.110.0080.0279.14
5.2.100.0020.0319.13
5.2.90.0050.0289.13
5.2.80.0050.0309.14
5.2.70.0040.0309.14
5.2.60.0030.0319.09
5.2.50.0030.0319.05
5.2.40.0030.0309.04
5.2.30.0040.0309.01
5.2.20.0050.0298.99
5.2.10.0030.0298.91
5.2.00.0040.0298.78
5.1.60.0050.0258.06
5.1.50.0050.0238.06
5.1.40.0040.0358.04
5.1.30.0040.0308.39
5.1.20.0040.0268.41
5.1.10.0020.0278.14
5.1.00.0030.0278.13
5.0.50.0050.0196.61
5.0.40.0040.0186.47
5.0.30.0020.0366.29
5.0.20.0040.0196.26
5.0.10.0040.0186.24
5.0.00.0020.0316.23
4.4.90.0010.0174.78
4.4.80.0020.0154.75
4.4.70.0030.0154.75
4.4.60.0040.0134.75
4.4.50.0020.0184.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0010.0174.84
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0030.0144.63
4.3.80.0030.0284.58
4.3.70.0030.0164.63
4.3.60.0050.0124.62
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0030.0213.28
4.3.20.0040.0143.26
4.3.10.0010.0183.22
4.3.00.0130.01314.30

preferences:
39.22 ms | 401 KiB | 5 Q