3v4l.org

run code in 300+ PHP versions simultaneously
<?php $serverName = "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)
8.3.40.0110.01118.66
8.3.30.0070.00718.88
8.3.20.0140.00420.18
8.3.10.0090.00620.58
8.3.00.0050.00519.13
8.2.170.0030.01722.96
8.2.160.0070.00720.44
8.2.150.0090.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0070.00022.04
8.2.110.0030.00622.25
8.2.100.0110.00017.91
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0060.00318.04
8.2.50.0050.00318.07
8.2.40.0040.00418.34
8.2.30.0080.00019.23
8.2.20.0040.00417.55
8.2.10.0070.00018.14
8.2.00.0040.00417.73
8.1.270.0040.00423.84
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.95
8.1.230.0050.00619.01
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0060.00617.35
8.1.190.0000.00917.22
8.1.180.0080.00018.10
8.1.170.0040.00418.28
8.1.160.0000.00721.90
8.1.150.0040.00418.78
8.1.140.0020.00517.36
8.1.130.0040.00417.81
8.1.120.0030.00317.46
8.1.110.0000.00717.42
8.1.100.0070.00017.23
8.1.90.0000.00717.37
8.1.80.0040.00417.43
8.1.70.0000.00717.34
8.1.60.0000.00917.55
8.1.50.0000.00817.46
8.1.40.0040.00417.45
8.1.30.0000.00817.63
8.1.20.0000.00817.56
8.1.10.0050.00217.50
8.1.00.0050.00317.43
8.0.300.0070.00019.02
8.0.290.0080.00016.75
8.0.280.0070.00018.39
8.0.270.0030.00317.32
8.0.260.0000.00617.18
8.0.250.0030.00316.96
8.0.240.0000.00716.94
8.0.230.0070.00016.92
8.0.220.0080.00016.84
8.0.210.0000.00716.83
8.0.200.0030.00616.88
8.0.190.0070.00016.78
8.0.180.0050.00216.76
8.0.170.0090.00016.83
8.0.160.0000.00716.87
8.0.150.0030.00316.77
8.0.140.0040.00416.63
8.0.130.0000.00613.25
8.0.120.0040.00416.68
8.0.110.0040.00416.73
8.0.100.0000.00716.77
8.0.90.0030.00516.84
8.0.80.0190.00316.76
8.0.70.0040.00416.83
8.0.60.0040.00416.77
8.0.50.0050.00216.88
8.0.30.0150.00817.05
8.0.20.0090.01017.40
8.0.10.0040.00417.01
8.0.00.0070.01316.81
7.4.330.0050.00015.00
7.4.320.0000.00716.39
7.4.300.0060.00016.42
7.4.290.0030.00316.34
7.4.280.0000.00716.47
7.4.270.0040.00416.44
7.4.260.0030.00316.28
7.4.250.0000.00816.39
7.4.240.0000.00716.47
7.4.230.0030.00316.64
7.4.220.0160.01416.47
7.4.210.0050.00816.36
7.4.200.0000.00716.63
7.4.160.0070.01516.49
7.4.150.0060.01217.40
7.4.140.0070.01117.86
7.4.130.0100.00716.48
7.4.120.0120.00616.46
7.4.110.0050.01116.36
7.4.100.0120.00616.66
7.4.90.0030.01316.33
7.4.80.0080.00819.37
7.4.70.0070.01316.63
7.4.60.0130.01016.44
7.4.50.0000.00816.49
7.4.40.0140.00316.63
7.4.30.0060.00916.46
7.4.10.0060.01314.68
7.4.00.0040.01114.78
7.3.330.0040.00413.11
7.3.320.0000.00512.93
7.3.310.0070.00016.19
7.3.300.0040.00416.09
7.3.290.0040.01116.13
7.3.280.0060.01016.14
7.3.270.0090.00917.40
7.3.260.0140.01216.16
7.3.250.0030.01316.32
7.3.240.0130.01016.45
7.3.230.0170.00016.39
7.3.210.0110.00516.39
7.3.200.0030.01419.39
7.3.190.0150.00616.20
7.3.180.0070.01016.36
7.3.170.0100.00616.39
7.3.160.0100.00716.16
7.3.130.0060.01214.92
7.3.120.0050.01114.79
7.3.110.0040.01114.75
7.3.100.0070.00714.53
7.3.90.0040.01014.75
7.3.80.0040.01114.55
7.3.70.0060.00914.66
7.3.60.0030.01014.81
7.3.50.0100.00314.55
7.3.40.0110.00414.74
7.3.30.0070.00914.71
7.3.20.0040.00816.60
7.3.10.0050.01216.50
7.3.00.0030.01016.37
7.2.330.0100.00616.58
7.2.320.0070.01016.50
7.2.310.0060.00916.66
7.2.300.0120.00416.65
7.2.290.0130.00316.65
7.2.260.0070.01115.18
7.2.250.0090.00614.89
7.2.240.0040.01015.11
7.2.230.0050.01015.06
7.2.220.0080.00215.04
7.2.210.0030.01014.93
7.2.200.0100.00714.98
7.2.190.0100.00415.05
7.2.180.0040.01114.93
7.2.170.0030.01415.13
7.2.160.0000.01315.13
7.2.150.0050.00816.90
7.2.140.0050.00816.71
7.2.130.0050.00816.79
7.2.120.0070.00816.95
7.2.110.0050.00816.70
7.2.100.0060.00816.77
7.2.90.0030.01116.91
7.2.80.0030.01216.81
7.2.70.0130.00516.88
7.2.60.0040.01416.73
7.2.50.0050.01116.90
7.2.40.0110.00316.63
7.2.30.0030.01016.70
7.2.20.0090.00516.75
7.2.10.0110.00816.88
7.2.00.0080.00817.65
7.1.330.0020.01215.65
7.1.320.0070.00515.71
7.1.310.0060.00815.50
7.1.300.0060.00815.71
7.1.290.0060.00615.71
7.1.280.0030.01015.56
7.1.270.0050.00615.81
7.1.260.0070.00615.43
7.1.250.0050.00615.71
7.1.240.0120.00415.71
7.1.230.0030.01315.82
7.1.220.0030.01215.82
7.1.210.0030.00515.82
7.1.200.0060.00915.70
7.1.190.0040.00815.83
7.1.180.0100.00315.69
7.1.170.0070.00715.85
7.1.160.0040.01215.96
7.1.150.0070.00715.70
7.1.140.0090.00615.82
7.1.130.0060.00315.85
7.1.120.0030.00615.84
7.1.110.0070.01315.73
7.1.100.0050.00716.85
7.1.90.0050.00515.76
7.1.80.0110.00415.72
7.1.70.0070.00316.46
7.1.60.0050.01217.56
7.1.50.0100.00716.25
7.1.40.0030.01015.58
7.1.30.0040.01215.54
7.1.20.0120.00015.85
7.1.10.0080.00015.77
7.1.00.0050.04019.03
7.0.330.0080.00015.36
7.0.320.0060.00315.08
7.0.310.0080.00415.10
7.0.300.0110.00015.29
7.0.290.0030.01015.22
7.0.280.0000.00815.38
7.0.270.0030.01015.34
7.0.260.0100.00315.28
7.0.250.0080.00315.16
7.0.240.0060.00615.28
7.0.230.0040.00415.41
7.0.220.0030.01015.44
7.0.210.0090.00315.34
7.0.200.0040.00616.04
7.0.190.0060.00615.20
7.0.180.0000.01115.21
7.0.170.0050.00315.31
7.0.160.0030.01015.41
7.0.150.0000.01115.34
7.0.140.0020.04018.74
7.0.130.0070.00715.21
7.0.120.0030.00815.45
7.0.110.0090.00015.29
7.0.100.0060.00915.07
7.0.90.0100.00615.28
7.0.80.0040.00715.29
7.0.70.0060.00915.16
7.0.60.0050.04517.59
7.0.50.0110.04316.58
7.0.40.0080.04616.94
7.0.30.0180.02016.69
7.0.20.0110.02816.66
7.0.10.0100.03316.59
7.0.00.0070.04916.63
5.6.400.0040.00414.26
5.6.390.0030.01414.46
5.6.380.0070.00314.25
5.6.370.0060.01014.01
5.6.360.0000.01514.48
5.6.350.0100.00314.35
5.6.340.0000.00914.21
5.6.330.0110.00314.59
5.6.320.0000.01414.38
5.6.310.0110.00414.27
5.6.300.0000.00814.51
5.6.290.0030.00614.16
5.6.280.0050.03917.57
5.6.270.0080.00014.51
5.6.260.0070.01014.25
5.6.250.0040.01214.28
5.6.240.0110.00413.95
5.6.230.0060.00614.43
5.6.220.0070.00714.16
5.6.210.0110.03417.39
5.6.200.0060.04516.33
5.6.190.0040.04217.50
5.6.180.0280.02717.33
5.6.170.0150.02517.46
5.6.160.0050.05117.55
5.6.150.0070.04416.34
5.6.140.0050.02616.41
5.6.130.0030.02516.18
5.6.120.0080.04617.50
5.6.110.0080.04717.79
5.6.100.0050.02517.59
5.6.90.0060.02017.45
5.6.80.0110.03717.28
5.6.70.0030.01314.23
5.6.60.0040.00814.23
5.6.50.0000.00814.07
5.6.40.0030.00714.19
5.6.30.0070.00314.02
5.6.20.0000.00914.19
5.6.10.0040.00414.20
5.6.00.0070.00714.19
5.5.380.0040.01113.89
5.5.370.0060.00614.07
5.5.360.0000.01313.88
5.5.350.0160.04117.19
5.5.340.0100.04216.23
5.5.330.0080.04517.28
5.5.320.0220.04417.07
5.5.310.0120.03917.29
5.5.300.0050.04016.06
5.5.290.0070.03015.92
5.5.280.0050.04717.30
5.5.270.0050.04117.47
5.5.260.0070.04517.39
5.5.250.0060.02717.31
5.5.240.1680.01917.13
5.5.230.0100.00014.05
5.5.220.0060.00614.00
5.5.210.0000.00913.93
5.5.200.0000.01013.92
5.5.190.0080.00414.11
5.5.180.0060.00614.01
5.5.170.0080.00813.93
5.5.160.0120.00314.20
5.5.150.0030.00914.09
5.5.140.0030.01014.16
5.5.130.0060.00914.05
5.5.120.0030.01014.40
5.5.110.0080.00014.31
5.5.100.0000.01014.19
5.5.90.0070.00713.97
5.5.80.0040.00714.16
5.5.70.0030.01014.11
5.5.60.0040.01114.20
5.5.50.0030.01214.06
5.5.40.0130.00314.19
5.5.30.0080.00314.36
5.5.20.0070.00713.93
5.5.10.0060.00913.88
5.5.00.0030.00614.14
5.4.450.0270.02716.04
5.4.440.0550.02616.22
5.4.430.0530.02816.27
5.4.420.0350.00516.13
5.4.410.0340.00416.19
5.4.400.0400.00016.06
5.4.390.0340.00215.97
5.4.380.0190.02715.83
5.4.370.0100.03515.79
5.4.360.0200.03615.85
5.4.350.0180.03015.90
5.4.340.0170.03215.84
5.4.330.0080.00312.96
5.4.320.0060.02212.71
5.4.310.0050.02312.71
5.4.300.0060.02012.71
5.4.290.0050.02012.71
5.4.280.0090.01612.65
5.4.270.0040.02312.65
5.4.260.0050.02112.65
5.4.250.0050.02212.66
5.4.240.0050.01912.65
5.4.230.0070.01912.65
5.4.220.0060.02012.65
5.4.210.0050.02212.65
5.4.200.0040.02312.65
5.4.190.0070.01812.65
5.4.180.0040.02012.65
5.4.170.0040.02212.65
5.4.160.0050.02012.65
5.4.150.0020.02412.65
5.4.140.0020.02312.49
5.4.130.0020.02412.49
5.4.120.0050.02012.47
5.4.110.0020.02512.46
5.4.100.0050.02012.46
5.4.90.0040.02212.46
5.4.80.0040.02312.46
5.4.70.0020.02112.46
5.4.60.0050.02012.46
5.4.50.0030.02212.46
5.4.40.0070.01912.46
5.4.30.0050.01912.46
5.4.20.0040.01912.46
5.4.10.0060.01812.46
5.4.00.0050.02112.20
5.3.290.0060.04712.80
5.3.280.0030.04012.71
5.3.270.0060.04412.72
5.3.260.0050.04012.72
5.3.250.0060.03712.71
5.3.240.0050.03812.72
5.3.230.0080.03512.70
5.3.220.0070.03612.68
5.3.210.0070.03812.68
5.3.200.0060.03712.68
5.3.190.0070.04112.68
5.3.180.0050.03812.68
5.3.170.0070.03612.67
5.3.160.0060.03612.68
5.3.150.0060.03612.68
5.3.140.0060.03612.66
5.3.130.0070.03712.66
5.3.120.0070.03912.66
5.3.110.0090.03512.66
5.3.100.0030.03912.12
5.3.90.0070.03512.08
5.3.80.0040.03912.07
5.3.70.0080.03412.07
5.3.60.0060.03712.06
5.3.50.0110.03612.00
5.3.40.0060.03612.00
5.3.30.0060.03511.95
5.3.20.0060.03611.72
5.3.10.0050.03511.69
5.3.00.0020.04011.67
5.2.170.0040.0319.18
5.2.160.0040.0309.18
5.2.150.0060.0289.18
5.2.140.0050.0289.18
5.2.130.0030.0299.14
5.2.120.0040.0289.13
5.2.110.0050.0289.14
5.2.100.0010.0329.14
5.2.90.0060.0279.14
5.2.80.0040.0309.13
5.2.70.0010.0329.13
5.2.60.0050.0289.09
5.2.50.0010.0359.06
5.2.40.0020.0319.03
5.2.30.0030.0349.01
5.2.20.0040.0289.00
5.2.10.0050.0288.91
5.2.00.0070.0278.78
5.1.60.0040.0278.06
5.1.50.0030.0268.06
5.1.40.0080.0208.04
5.1.30.0030.0268.39
5.1.20.0050.0268.41
5.1.10.0050.0258.13
5.1.00.0050.0258.13
5.0.50.0030.0216.61
5.0.40.0030.0206.47
5.0.30.0040.0306.29
5.0.20.0070.0206.25
5.0.10.0040.0196.24
5.0.00.0020.0326.23
4.4.90.0010.0174.78
4.4.80.0040.0134.75
4.4.70.0040.0144.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0010.0264.76
4.3.110.0020.0174.67
4.3.100.0010.0214.66
4.3.90.0020.0164.64
4.3.80.0050.0244.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0000.0183.28
4.3.20.0020.0163.26
4.3.10.0030.0143.21
4.3.00.0070.01314.30

preferences:
42.9 ms | 400 KiB | 5 Q