3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo unpack("H*", '\xdc\x62\x65rschuss');

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)
8.3.40.0110.00418.46
8.3.30.0180.00319.02
8.3.20.0050.00220.13
8.3.10.0070.00021.73
8.3.00.0000.00819.25
8.2.170.0140.00022.96
8.2.160.0130.00318.89
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0060.00326.16
8.2.120.0000.00721.99
8.2.110.0110.00619.21
8.2.100.0070.00417.75
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0000.00917.93
8.2.50.0000.01018.07
8.2.40.0000.00819.70
8.2.30.0000.01117.91
8.2.20.0070.00417.57
8.2.10.0080.00017.92
8.2.00.0030.00717.47
8.1.270.0070.00022.14
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00319.14
8.1.230.0110.00019.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0080.00016.88
8.1.180.0000.00718.10
8.1.170.0040.00418.59
8.1.160.0040.00421.94
8.1.150.0040.00418.75
8.1.140.0040.00417.31
8.1.130.0040.00417.44
8.1.120.0000.00817.22
8.1.110.0000.00717.32
8.1.100.0000.00717.32
8.1.90.0000.00717.34
8.1.80.0040.00417.32
8.1.70.0000.00717.21
8.1.60.0030.00517.45
8.1.50.0030.00517.38
8.1.40.0040.00417.41
8.1.30.0040.00417.52
8.1.20.0080.00017.48
8.1.10.0000.00717.45
8.1.00.0030.00517.39
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.37
8.0.270.0070.00017.07
8.0.260.0080.00016.86
8.0.250.0030.00316.90
8.0.240.0030.00316.94
8.0.230.0030.00316.82
8.0.220.0050.00216.85
8.0.210.0030.00316.74
8.0.200.0040.00416.92
8.0.190.0030.00616.90
8.0.180.0000.00716.83
8.0.170.0000.00916.82
8.0.160.0040.00416.79
8.0.150.0040.00416.82
8.0.140.0050.00316.68
8.0.130.0000.00713.21
8.0.120.0040.00416.77
8.0.110.0000.00716.85
8.0.100.0000.00716.72
8.0.90.0030.00516.64
8.0.80.0080.00816.79
8.0.70.0000.00816.76
8.0.60.0070.00016.83
8.0.50.0040.00416.78
8.0.30.0110.00816.91
8.0.20.0140.00717.40
8.0.10.0040.00416.85
8.0.00.0120.00916.78
7.4.330.0030.00315.00
7.4.320.0060.00016.37
7.4.300.0030.00316.43
7.4.290.0040.00416.27
7.4.280.0000.00716.34
7.4.270.0040.00416.50
7.4.260.0070.00016.36
7.4.250.0030.00716.34
7.4.240.0010.00616.40
7.4.230.0030.00416.25
7.4.220.0100.01616.32
7.4.210.0030.01016.35
7.4.200.0000.00716.27
7.4.160.0110.00416.32
7.4.150.0100.01017.40
7.4.140.0130.00717.86
7.4.130.0050.01116.43
7.4.120.0060.01116.50
7.4.110.0100.00716.40
7.4.100.0170.00316.25
7.4.90.0150.00616.45
7.4.80.0130.00319.39
7.4.70.0120.00616.29
7.4.60.0140.00316.43
7.4.50.0050.00016.39
7.4.40.0140.01116.51
7.4.30.0040.01316.30
7.4.00.0060.00914.84
7.3.330.0050.00313.09
7.3.320.0000.00512.99
7.3.310.0070.00016.04
7.3.300.0000.00616.23
7.3.290.0060.00916.21
7.3.280.0060.01216.20
7.3.270.0140.01017.40
7.3.260.0090.00816.29
7.3.250.0110.01116.39
7.3.240.0030.01316.52
7.3.230.0100.00716.41
7.3.210.0070.01116.48
7.3.200.0110.01119.39
7.3.190.0130.00716.25
7.3.180.0100.00716.34
7.3.170.0130.00316.27
7.3.160.0070.00716.18
7.3.120.0000.01714.51
7.3.110.0030.00914.87
7.3.100.0040.00414.96
7.3.90.0110.00414.80
7.3.80.0070.00414.79
7.3.70.0070.00714.66
7.3.60.0070.01014.77
7.3.50.0000.01514.63
7.3.40.0070.01014.79
7.3.30.0060.00314.55
7.3.20.0120.00416.59
7.3.10.0030.00916.34
7.3.00.0090.00916.39
7.2.330.0060.01216.31
7.2.320.0110.00716.52
7.2.310.0090.00916.48
7.2.300.0110.00616.31
7.2.290.0060.01516.51
7.2.240.0040.00714.92
7.2.230.0070.00714.61
7.2.220.0040.00815.02
7.2.210.0080.00814.80
7.2.200.0080.00414.58
7.2.190.0100.00714.96
7.2.180.0100.00615.00
7.2.170.0100.00314.91
7.2.160.0060.00915.02
7.2.150.0100.00716.79
7.2.140.0090.00616.81
7.2.130.0060.00616.67
7.2.120.0000.01216.67
7.2.110.0030.01316.64
7.2.100.0060.01216.98
7.2.90.0130.00316.95
7.2.80.0100.00616.60
7.2.70.0140.00316.66
7.2.60.0030.00916.96
7.2.50.0090.00616.85
7.2.40.0030.01316.50
7.2.30.0070.00716.76
7.2.20.0040.01216.87
7.2.10.0060.00916.98
7.2.00.0040.00918.05
7.1.330.0060.00815.63
7.1.320.0070.00715.44
7.1.310.0040.01115.75
7.1.300.0000.01015.67
7.1.290.0070.00315.77
7.1.280.0030.01315.54
7.1.270.0070.01015.63
7.1.260.0030.01015.82
7.1.250.0120.00315.58
7.1.100.0040.01118.20
7.1.70.0000.00716.98
7.1.60.0100.00719.32
7.1.50.0030.01916.81
7.1.00.0000.08022.28
7.0.200.0000.01016.44
7.0.140.0070.07022.10
7.0.60.0170.07719.89
7.0.50.0170.07717.82
7.0.40.0070.05320.38
7.0.30.0230.08020.34
7.0.20.0230.04320.17
7.0.10.0030.05320.20
7.0.00.0070.04320.00
5.6.280.0000.07721.04
5.6.210.0130.07320.66
5.6.200.0070.06018.23
5.6.190.0070.07720.27
5.6.180.0230.04320.48
5.6.170.0370.05320.48
5.6.160.0030.06720.48
5.6.150.0100.08318.16
5.6.140.0030.06318.20
5.6.130.0100.07718.18
5.6.120.0070.05720.93
5.6.110.0070.08721.11
5.6.100.0070.08321.00
5.6.90.0070.08721.12
5.6.80.0000.07720.39
5.5.350.0100.03320.43
5.5.340.0070.08017.98
5.5.330.0070.08320.25
5.5.320.0230.05320.17
5.5.310.0330.07320.24
5.5.300.0070.07718.00
5.5.290.0070.05717.86
5.5.280.0030.04020.97
5.5.270.0200.05020.77
5.5.260.0070.09020.78
5.5.250.0070.08320.57
5.5.240.0200.05320.18
5.4.450.0770.05319.55
5.4.440.0730.08719.47
5.4.430.0870.06019.60
5.4.420.0630.00019.31
5.4.410.0630.00019.57
5.4.400.0600.00019.16
5.4.390.0630.00019.05
5.4.380.0770.00019.05
5.4.370.0630.00018.99
5.4.360.0570.00019.26
5.4.350.0630.00019.00
5.4.340.0050.04011.96
5.4.320.0100.04212.45
5.4.310.0060.03812.45
5.4.300.0100.03612.45
5.4.290.0090.03912.45
5.4.280.0060.04212.35
5.4.270.0040.04312.35
5.4.260.0130.03712.35
5.4.250.0060.03812.34
5.4.240.0070.04012.35
5.4.230.0050.03912.34
5.4.220.0060.04312.34
5.4.210.0060.03812.34
5.4.200.0040.04012.34
5.4.190.0060.04012.34
5.4.180.0090.03512.34
5.4.170.0070.03512.34
5.4.160.0040.03812.34
5.4.150.0090.03512.34
5.4.140.0070.03812.02
5.4.130.0070.03412.01
5.4.120.0090.03511.97
5.4.110.0130.04011.96
5.4.100.0080.03511.96
5.4.90.0070.04011.97
5.4.80.0050.04911.96
5.4.70.0090.04311.96
5.4.60.0070.03511.96
5.4.50.0070.03411.96
5.4.40.0040.03611.95
5.4.30.0060.03511.95
5.4.20.0080.03511.95
5.4.10.0030.03811.95
5.4.00.0050.03811.43
5.3.290.0070.04012.80
5.3.280.0060.03812.71
5.3.270.0080.03712.73
5.3.260.0050.04112.71
5.3.250.0080.03712.72
5.3.240.0060.04112.71
5.3.230.0100.04312.71
5.3.220.0060.03912.68
5.3.210.0070.03812.68
5.3.200.0030.04012.68
5.3.190.0030.04012.68
5.3.180.0040.04312.68
5.3.170.0050.03812.67
5.3.160.0060.03812.67
5.3.150.0050.03812.68
5.3.140.0070.04112.66
5.3.130.0050.03912.66
5.3.120.0040.04912.66
5.3.110.0090.04012.65
5.3.100.0050.04312.12
5.3.90.0060.03712.09
5.3.80.0020.04012.07
5.3.70.0040.03912.07
5.3.60.0030.03912.06
5.3.50.0110.03912.00
5.3.40.0150.07312.00
5.3.30.0060.03811.94
5.3.20.0060.03611.72
5.3.10.0080.03411.68
5.3.00.0060.03711.67
5.2.170.0040.0339.18
5.2.160.0060.0299.18
5.2.150.0020.0349.18
5.2.140.0090.0359.18
5.2.130.0070.0309.14
5.2.120.0060.0299.14
5.2.110.0080.0299.14
5.2.100.0040.0329.14
5.2.90.0070.0279.14
5.2.80.0070.0299.13
5.2.70.0040.0319.13
5.2.60.0030.0319.08
5.2.50.0060.0309.05
5.2.40.0070.0299.03
5.2.30.0050.0309.00
5.2.20.0040.0308.99
5.2.10.0050.0288.93
5.2.00.0040.0308.78
5.1.60.0030.0268.07
5.1.50.0090.0258.07
5.1.40.0090.0268.05
5.1.30.0080.0318.40
5.1.20.0090.0268.41
5.1.10.0050.0278.14
5.1.00.0030.0298.15
5.0.50.0060.0276.62
5.0.40.0060.0206.48
5.0.30.0060.0306.30
5.0.20.0060.0186.26
5.0.10.0040.0206.25
5.0.00.0040.0366.23
4.4.90.0060.0184.78
4.4.80.0060.0174.75
4.4.70.0040.0164.76
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0020.0284.71
4.4.30.0040.0154.76
4.4.20.0040.0144.85
4.4.10.0030.0154.85
4.4.00.0030.0254.75
4.3.110.0030.0164.67
4.3.100.0030.0204.67
4.3.90.0010.0184.63
4.3.80.0020.0254.58
4.3.70.0010.0164.63
4.3.60.0020.0164.63
4.3.50.0020.0174.63
4.3.40.0010.0254.54
4.3.30.0030.0153.29
4.3.20.0030.0153.25
4.3.10.0010.0163.21
4.3.00.0100.0237.37

preferences:
41 ms | 400 KiB | 5 Q