3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); var_dump($a['s']);

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)
8.3.40.0090.00618.79
8.3.30.0140.00718.97
8.3.20.0030.00520.21
8.3.10.0040.00423.62
8.3.00.0040.00419.38
8.2.170.0040.01422.96
8.2.160.0140.00020.46
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.02
8.2.110.0070.00320.52
8.2.100.0040.00718.22
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0070.00317.63
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00719.34
8.2.20.0070.00017.79
8.2.10.0000.00717.90
8.2.00.0080.00017.59
8.1.270.0060.00323.73
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00021.84
8.1.230.0080.00319.25
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0040.00418.64
8.1.160.0030.00321.93
8.1.150.0000.00818.75
8.1.140.0040.00417.32
8.1.130.0070.00017.82
8.1.120.0000.00717.42
8.1.110.0000.00817.38
8.1.100.0040.00417.42
8.1.90.0050.00317.36
8.1.80.0030.00317.29
8.1.70.0040.00417.36
8.1.60.0050.00317.43
8.1.50.0040.00417.41
8.1.40.0000.00717.33
8.1.30.0030.00517.54
8.1.20.0000.00717.55
8.1.10.0040.00417.49
8.1.00.0060.00317.32
8.0.300.0070.00018.77
8.0.290.0020.00516.75
8.0.280.0030.00718.36
8.0.270.0040.00417.09
8.0.260.0030.00317.12
8.0.250.0030.00316.96
8.0.240.0000.00716.90
8.0.230.0000.00716.96
8.0.220.0030.00316.80
8.0.210.0000.00716.80
8.0.200.0070.00016.93
8.0.190.0030.00316.93
8.0.180.0070.00016.80
8.0.170.0050.00316.77
8.0.160.0040.00416.93
8.0.150.0070.00016.82
8.0.140.0000.00716.75
8.0.130.0000.00613.30
8.0.120.0050.00316.86
8.0.110.0050.00216.77
8.0.100.0050.00316.91
8.0.90.0040.00416.82
8.0.80.0100.00616.92
8.0.70.0070.00016.83
8.0.60.0070.00016.88
8.0.50.0040.00416.89
8.0.30.0140.00617.00
8.0.20.0100.00917.40
8.0.10.0040.00416.81
8.0.00.0110.00616.73
7.4.330.0050.00015.00
7.4.320.0030.00316.59
7.4.300.0060.00016.52
7.4.290.0040.00416.52
7.4.280.0050.00316.41
7.4.270.0030.00316.43
7.4.260.0060.00316.52
7.4.250.0000.00716.39
7.4.240.0050.00216.48
7.4.230.0020.00516.50
7.4.220.0100.00716.63
7.4.210.0090.00616.45
7.4.200.0020.00516.55
7.4.160.0130.00316.54
7.4.150.0100.00717.40
7.4.140.0080.00917.86
7.4.130.0070.01016.35
7.4.120.0100.01116.43
7.4.110.0070.01016.51
7.4.100.0090.00916.48
7.4.90.0080.00816.32
7.4.80.0130.00619.39
7.4.70.0120.00616.29
7.4.60.0030.01316.57
7.4.50.0000.00816.59
7.4.40.0090.01216.41
7.4.30.0030.01316.41
7.4.00.0040.00815.08
7.3.330.0000.00513.09
7.3.320.0000.00512.98
7.3.310.0030.00316.18
7.3.300.0030.00316.24
7.3.290.0130.00316.25
7.3.280.0100.00716.27
7.3.270.0080.00817.40
7.3.260.0140.00316.48
7.3.250.0100.00916.34
7.3.240.0090.00916.35
7.3.230.0090.00816.40
7.3.210.0030.01316.21
7.3.200.0100.00719.39
7.3.190.0100.00616.31
7.3.180.0060.00916.20
7.3.170.0090.00616.39
7.3.160.0130.00716.21
7.2.330.0150.00316.39
7.2.320.0100.01316.57
7.2.310.0070.01016.51
7.2.300.0130.01016.32
7.2.290.0130.00316.38
7.2.00.0080.00419.29
7.1.100.0250.00617.38
7.1.70.0040.00417.05
7.1.60.0070.00719.46
7.1.50.0090.01616.83
7.1.00.0030.07722.44
7.0.200.0200.00716.18
7.0.140.0030.06722.08
7.0.60.0130.07019.88
7.0.50.0070.04017.79
7.0.40.0100.04019.98
7.0.30.0270.07720.20
7.0.20.0270.05320.21
7.0.10.0070.06720.19
7.0.00.0070.08319.95
5.6.280.0030.07321.10
5.6.210.0030.04020.46
5.6.200.0030.05018.22
5.6.190.0070.08720.56
5.6.180.0330.07020.41
5.6.170.0300.07320.50
5.6.160.0070.08320.49
5.6.150.0130.06718.16
5.6.140.0000.04718.12
5.6.130.0100.04718.18
5.6.120.0030.08721.03
5.6.110.0030.09021.10
5.6.100.0130.08021.10
5.6.90.0070.09021.12
5.6.80.0170.07320.41
5.6.70.4370.04320.36
5.5.350.0100.08320.32
5.5.340.0030.08017.99
5.5.330.0000.04720.19
5.5.320.0370.05020.29
5.5.310.0430.07020.41
5.5.300.0070.08317.98
5.5.290.0100.04717.95
5.5.280.0100.08020.87
5.5.270.0130.07720.86
5.5.260.0070.07720.71
5.5.250.0000.04320.65
5.5.240.0230.07720.28
5.4.450.0130.04019.43
5.4.440.0270.03719.58
5.4.430.0270.03019.45
5.4.420.0330.03319.46
5.4.410.0400.04019.00
5.4.400.0230.03319.09
5.4.390.0230.04718.93
5.4.380.0500.07018.44
5.4.370.0900.03718.51
5.4.360.0330.05018.77
5.4.350.0300.06318.65
5.4.340.0400.05018.62
5.4.320.0060.03912.45
5.4.310.0040.04512.45
5.4.300.0100.03312.45
5.4.290.0070.03712.45
5.4.280.0070.03712.34
5.4.270.0060.03912.35
5.4.260.0090.04212.34
5.4.250.0060.04112.35
5.4.240.0070.03312.34
5.4.230.0090.03312.34
5.4.220.0090.03212.34
5.4.210.0060.03512.34
5.4.200.0060.03612.34
5.4.190.0040.03712.34
5.4.180.0070.03612.34
5.4.170.0060.03812.34
5.4.160.0050.03512.34
5.4.150.0060.03512.34
5.4.140.0050.03812.02
5.4.130.0040.03612.01
5.4.120.0090.03111.97
5.4.110.0050.03511.96
5.4.100.0060.03411.96
5.4.90.0050.03711.96
5.4.80.0090.03211.96
5.4.70.0050.03411.96
5.4.60.0030.03511.96
5.4.50.0120.03411.96
5.4.40.0080.03611.95
5.4.30.0060.04511.95
5.4.20.0040.03611.95
5.4.10.0060.03611.95
5.4.00.0030.03811.44
5.3.290.0030.04212.80
5.3.280.0060.03712.71
5.3.270.0070.03712.72
5.3.260.0050.04012.72
5.3.250.0080.03512.72
5.3.240.0080.03412.72
5.3.230.0070.03612.71
5.3.220.0050.04512.68
5.3.210.0070.04412.68
5.3.200.0030.04012.68
5.3.190.0090.03512.67
5.3.180.0040.04112.68
5.3.170.0100.03712.67
5.3.160.0100.03512.68
5.3.150.0090.03912.67
5.3.140.0040.03912.66
5.3.130.0040.04112.65
5.3.120.0090.03712.66
5.3.110.0090.03612.65
5.3.100.0060.03712.12
5.3.90.0060.03612.08
5.3.80.0090.03412.07
5.3.70.0030.04012.08
5.3.60.0050.03812.06
5.3.50.0110.03212.00
5.3.40.0060.04212.00
5.3.30.0070.03511.94
5.3.20.0070.03511.72
5.3.10.0060.03611.69
5.3.00.0100.03411.68
5.2.170.0060.0299.18
5.2.160.0080.0279.18
5.2.150.0030.0339.18
5.2.140.0030.0339.17
5.2.130.0070.0279.13
5.2.120.0060.0289.13
5.2.110.0080.0319.14
5.2.100.0040.0289.13
5.2.90.0030.0359.14
5.2.80.0080.0299.13
5.2.70.0080.0279.13
5.2.60.0050.0299.08
5.2.50.0060.0319.05
5.2.40.0100.0289.02
5.2.30.0030.0319.00
5.2.20.0040.0299.00
5.2.10.0040.0308.91
5.2.00.0040.0388.77
5.1.60.0040.0338.06
5.1.50.0070.0298.06
5.1.40.0060.0228.04
5.1.30.0060.0248.39
5.1.20.0020.0308.41
5.1.10.0060.0258.14
5.1.00.0070.0238.14
5.0.50.0060.0196.61
5.0.40.0020.0226.47
5.0.30.0020.0326.28
5.0.20.0020.0206.26
5.0.10.0030.0206.23
5.0.00.0030.0316.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0040.0164.75
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0040.0284.71
4.4.30.0030.0184.75
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0050.0234.76
4.3.110.0050.0154.67
4.3.100.0040.0134.66
4.3.90.0030.0144.63
4.3.80.0030.0234.58
4.3.70.0000.0184.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0010.0254.54
4.3.30.0010.0163.27
4.3.20.0010.0173.25
4.3.10.0040.0133.21
4.3.00.0200.02014.58

preferences:
37.45 ms | 400 KiB | 5 Q