3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { public function serialize() {} }

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)
8.3.40.0100.00718.67
8.3.30.0120.00318.84
8.3.20.0080.00020.22
8.3.10.0040.00421.82
8.3.00.0080.00017.65
8.2.170.0070.00722.96
8.2.160.0110.00420.35
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0050.00226.16
8.2.120.0000.00820.93
8.2.110.0070.00322.29
8.2.100.0060.00620.94
8.2.90.0060.00319.04
8.2.80.0000.00917.97
8.2.70.0000.00817.38
8.2.60.0060.00317.66
8.2.50.0000.00818.07
8.2.40.0000.00819.76
8.2.30.0040.00418.00
8.2.20.0000.00817.63
8.2.10.0000.00817.84
8.2.00.0040.00417.49
8.1.270.0070.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.79
8.1.230.0120.00019.24
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0000.00817.10
8.1.180.0030.00518.10
8.1.170.0000.00818.58
8.1.160.0040.00421.81
8.1.150.0070.00018.66
8.1.140.0030.00617.22
8.1.130.0000.00717.80
8.1.120.0040.00417.18
8.1.110.0000.00817.29
8.1.100.0040.00417.36
8.1.90.0070.00017.30
8.1.80.0000.00717.20
8.1.70.0030.00317.33
8.1.60.0040.00417.34
8.1.50.0000.00817.43
8.1.40.0030.00717.40
8.1.30.0040.00417.43
8.1.20.0080.00017.55
8.1.10.0040.00417.33
8.1.00.0000.00717.35
8.0.300.0090.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.22
8.0.270.0030.00317.15
8.0.260.0060.00017.10
8.0.250.0000.00716.86
8.0.240.0000.00716.86
8.0.230.0070.00016.79
8.0.220.0040.00416.76
8.0.210.0070.00016.76
8.0.200.0000.00616.83
8.0.190.0000.00816.79
8.0.180.0000.00716.68
8.0.170.0040.00416.67
8.0.160.0030.00316.63
8.0.150.0000.00716.66
8.0.140.0000.00716.75
8.0.130.0000.00513.16
8.0.120.0030.00616.73
8.0.110.0000.00716.70
8.0.100.0050.00316.82
8.0.90.0070.00016.61
8.0.80.0110.00516.80
8.0.70.0040.00416.70
8.0.60.0040.00416.81
8.0.50.0040.00416.67
8.0.30.0080.01117.03
8.0.20.0040.01617.40
8.0.10.0030.00516.75
8.0.00.0080.00816.57
7.4.330.0050.00015.00
7.4.320.0040.00416.38
7.4.300.0040.00416.46
7.4.290.0000.00716.29
7.4.280.0050.00316.26
7.4.270.0000.00716.51
7.4.260.0050.00316.38
7.4.250.0000.00716.34
7.4.240.0020.00616.41
7.4.230.0030.00316.29
7.4.220.0070.01016.26
7.4.210.0050.00816.45
7.4.200.0050.00316.56
7.4.160.0140.00716.21
7.4.150.0150.00817.40
7.4.140.0050.01217.86
7.4.130.0070.01016.41
7.4.120.0150.00216.25
7.4.110.0060.01616.21
7.4.100.0090.00916.43
7.4.90.0070.01016.23
7.4.80.0080.00819.39
7.4.70.0130.00316.31
7.4.60.0170.00816.29
7.4.50.0080.00016.41
7.4.40.0090.00616.40
7.4.30.0160.00816.34
7.4.00.0030.01014.64
7.3.330.0050.00013.20
7.3.320.0000.00613.03
7.3.310.0030.00316.17
7.3.300.0000.00816.17
7.3.290.0090.00616.18
7.3.280.0080.01016.18
7.3.270.0150.00617.40
7.3.260.0130.00916.33
7.3.250.0070.01016.13
7.3.240.0180.00016.43
7.3.230.0070.01016.46
7.3.210.0130.00716.18
7.3.200.0130.00319.39
7.3.190.0030.01316.16
7.3.180.0140.00316.04
7.3.170.0030.01316.39
7.3.160.0060.00916.19
7.3.120.0070.01014.87
7.2.330.0150.00416.53
7.2.320.0040.01516.53
7.2.310.0090.00916.56
7.2.300.0030.01316.45
7.2.290.0080.00816.32
7.2.00.0110.00419.25
7.1.100.0310.00717.03
7.1.70.0000.00816.74
7.1.60.0070.01419.25
7.1.50.0060.01616.78
7.1.00.0000.08022.54
7.0.200.0000.00716.72
7.0.140.0030.07321.92
7.0.60.0170.06019.85
7.0.50.0130.07317.81
7.0.40.0030.06020.13
7.0.30.0400.03720.25
7.0.20.0300.08020.30
7.0.10.0000.05020.12
7.0.00.0130.07020.20
5.6.280.0000.07721.13
5.6.210.0030.04020.51
5.6.200.0170.07018.16
5.6.190.0070.07320.41
5.6.180.0330.04720.34
5.6.170.0400.06720.44
5.6.160.0070.06720.54
5.6.150.0170.03718.15
5.6.140.0070.03718.12
5.6.130.0130.07318.26
5.6.120.0130.04721.14
5.6.110.0170.07720.99
5.6.100.0030.06320.98
5.6.90.0000.07321.00
5.6.80.0030.06320.37
5.5.350.4270.03320.42
5.5.340.0030.08717.95
5.5.330.0000.04720.23
5.5.320.0130.04320.31
5.5.310.0330.05720.34
5.5.300.0030.05318.05
5.5.290.0100.07718.03
5.5.280.0100.06720.85
5.5.270.0070.08720.76
5.5.260.0130.05720.84
5.5.250.0000.08720.55
5.5.240.0070.07320.04
5.4.450.0670.07319.59
5.4.440.0900.06719.65
5.4.430.0000.06319.54
5.4.420.0730.06019.40
5.4.410.0730.05019.15
5.4.400.0870.05318.91
5.4.390.0630.06319.30
5.4.380.0200.05018.73
5.4.370.0130.05318.79
5.4.360.0030.05018.76
5.4.350.0110.07812.02
5.4.340.0090.04512.01
5.4.320.0050.03912.50
5.4.310.0060.03912.49
5.4.300.0050.03812.50
5.4.290.0070.03712.49
5.4.280.0060.03512.39
5.4.270.0070.03712.39
5.4.260.0070.04212.40
5.4.250.0060.03812.39
5.4.240.0050.03812.39
5.4.230.0080.03812.39
5.4.220.0070.04212.38
5.4.210.0100.03712.39
5.4.200.0060.03712.39
5.4.190.0050.03712.38
5.4.180.0080.03412.38
5.4.170.0070.04512.39
5.4.160.0100.03312.39
5.4.150.0070.03512.39
5.4.140.0070.03512.07
5.4.130.0070.03412.06
5.4.120.0050.03512.02
5.4.110.0080.03312.01
5.4.100.0050.03512.01
5.4.90.0080.03512.01
5.4.80.0070.03512.01
5.4.70.0090.03112.01
5.4.60.0070.03912.01
5.4.50.0030.03912.01
5.4.40.0060.04112.00
5.4.30.0050.03911.99
5.4.20.0070.04511.99
5.4.10.0060.03812.00
5.4.00.0070.04111.48
5.3.290.0070.04212.80
5.3.280.0110.04512.71
5.3.270.0040.04112.72
5.3.260.0070.03912.72
5.3.250.0070.03712.72
5.3.240.0080.03612.72
5.3.230.0050.04212.70
5.3.220.0090.03612.68
5.3.210.0040.04112.68
5.3.200.0020.04012.68
5.3.190.0030.04112.68
5.3.180.0060.03612.67
5.3.170.0050.03812.67
5.3.160.0040.03812.67
5.3.150.0090.03412.67
5.3.140.0080.03412.66
5.3.130.0100.03612.66
5.3.120.0070.04312.66
5.3.110.0060.05312.65
5.3.100.0070.03712.12
5.3.90.0060.03812.10
5.3.80.0070.03812.09
5.3.70.0070.03712.09
5.3.60.0120.04012.07
5.3.50.0090.03412.02
5.3.40.0030.04212.01
5.3.30.0100.03411.98
5.3.20.0060.03611.75
5.3.10.0080.03711.73
5.3.00.0080.03611.71
5.2.170.0060.0309.21
5.2.160.0070.0289.21
5.2.150.0070.0299.21
5.2.140.0040.0319.21
5.2.130.0050.0289.17
5.2.120.0070.0269.17
5.2.110.0050.0309.18
5.2.100.0050.0289.17
5.2.90.0070.0269.17
5.2.80.0070.0289.16
5.2.70.0040.0309.16
5.2.60.0040.0299.13
5.2.50.0050.0309.09
5.2.40.0070.0259.07
5.2.30.0080.0269.04
5.2.20.0100.0239.03
5.2.10.0040.0298.93
5.2.00.0060.0278.79
5.1.60.0080.0208.08
5.1.50.0020.0298.08
5.1.40.0070.0268.05
5.1.30.0100.0248.41
5.1.20.0060.0318.43
5.1.10.0060.0268.16
5.1.00.0050.0308.16
5.0.50.0030.0236.63
5.0.40.0060.0166.49
5.0.30.0010.0336.30
5.0.20.0030.0196.27
5.0.10.0050.0196.25
5.0.00.0020.0346.24
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0010.0174.76
4.4.60.0030.0154.75
4.4.50.0020.0174.77
4.4.40.0020.0264.71
4.4.30.0040.0144.76
4.4.20.0040.0144.85
4.4.10.0010.0174.84
4.4.00.0040.0254.75
4.3.110.0050.0144.67
4.3.100.0040.0144.67
4.3.90.0060.0114.63
4.3.80.0010.0264.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0060.0124.63
4.3.40.0000.0274.54
4.3.30.0010.0173.30
4.3.20.0000.0183.28
4.3.10.0010.0163.23
4.3.00.0170.0277.35

preferences:
54.75 ms | 400 KiB | 5 Q