3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ao = new ArrayObject([]); $ao->count('xx');

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)
8.3.60.0100.01016.38
8.3.50.0120.00721.92
8.3.40.0150.00018.79
8.3.30.0070.00719.09
8.3.20.0040.00420.34
8.3.10.0040.00421.74
8.3.00.0040.00419.68
8.2.180.0070.01416.75
8.2.170.0040.01122.96
8.2.160.0110.00320.50
8.2.150.0070.01124.18
8.2.140.0050.00324.66
8.2.130.0100.00726.16
8.2.120.0080.00021.22
8.2.110.0030.00622.13
8.2.100.0060.00619.70
8.2.90.0050.00319.05
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0050.00517.68
8.2.50.0030.00618.07
8.2.40.0000.00718.09
8.2.30.0000.00718.06
8.2.20.0000.00817.56
8.2.10.0070.00018.00
8.2.00.0040.00417.61
8.1.280.0100.00425.92
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00923.97
8.1.230.0120.00019.00
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0080.00417.23
8.1.190.0040.00417.12
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0050.00221.89
8.1.150.0040.00418.81
8.1.140.0040.00417.30
8.1.130.0040.00417.74
8.1.120.0040.00417.33
8.1.110.0050.00317.37
8.1.100.0040.00417.44
8.1.90.0000.00817.36
8.1.80.0050.00317.32
8.1.70.0000.00817.36
8.1.60.0100.00017.51
8.1.50.0040.00417.56
8.1.40.0050.00317.48
8.1.30.0060.00317.64
8.1.20.0030.00617.58
8.1.10.0040.00417.57
8.1.00.0000.00817.44
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0010.00618.29
8.0.270.0030.00317.20
8.0.260.0000.00817.26
8.0.250.0040.00416.97
8.0.240.0000.00716.97
8.0.230.0000.00716.94
8.0.220.0000.00716.80
8.0.210.0030.00616.93
8.0.200.0030.00316.89
8.0.190.0040.00416.91
8.0.180.0080.00016.88
8.0.170.0040.00416.91
8.0.160.0050.00216.85
8.0.150.0000.00716.79
8.0.140.0030.00416.87
8.0.130.0030.00313.35
8.0.120.0040.00416.86
8.0.110.0000.00716.90
8.0.100.0070.00016.69
8.0.90.0030.00316.91
8.0.80.0060.00916.80
8.0.70.0000.00816.77
8.0.60.0070.00016.91
8.0.50.0050.00316.78
8.0.30.0150.00816.96
8.0.20.0140.00517.40
8.0.10.0070.00016.96
8.0.00.0070.01016.86
7.4.330.0020.00215.09
7.4.320.0030.00316.57
7.4.300.0030.00316.45
7.4.290.0000.00816.54
7.4.280.0000.00816.55
7.4.270.0000.00716.42
7.4.260.0030.00516.47
7.4.250.0030.00316.36
7.4.240.0030.00316.53
7.4.230.0000.00716.62
7.4.220.0100.00716.38
7.4.210.0040.01216.48
7.4.200.0000.00716.55
7.4.160.0110.00616.50
7.4.150.0140.00617.40
7.4.140.0080.00917.86
7.4.130.0100.00716.34
7.4.120.0110.00816.41
7.4.110.0080.00816.65
7.4.100.0150.00616.56
7.4.90.0120.00416.43
7.4.80.0120.01019.39
7.4.70.0100.00616.26
7.4.60.0130.00716.39
7.4.50.0030.00316.36
7.4.40.0030.01316.56
7.4.30.0060.01116.44
7.4.00.0120.00314.86
7.3.330.0050.00013.09
7.3.320.0030.00313.11
7.3.310.0030.00316.20
7.3.300.0000.00716.11
7.3.290.0070.01116.16
7.3.280.0080.00816.22
7.3.270.0040.01517.40
7.3.260.0100.00716.17
7.3.250.0080.00816.34
7.3.240.0100.00716.38
7.3.230.0100.00716.39
7.3.210.0060.01016.30
7.3.200.0070.01019.39
7.3.190.0120.00916.32
7.3.180.0100.00616.25
7.3.170.0060.01016.27
7.3.160.0030.01216.45
7.3.120.0090.00614.84
7.3.10.0000.01216.39
7.3.00.0060.00616.38
7.2.330.0120.00816.26
7.2.320.0100.00716.50
7.2.310.0170.00016.66
7.2.300.0090.00816.26
7.2.290.0090.00916.33
7.2.130.0070.00616.55
7.2.120.0000.01116.75
7.2.110.0070.00716.79
7.2.100.0040.00816.80
7.2.90.0020.01316.79
7.2.80.0060.00516.73
7.2.70.0020.01016.57
7.2.60.0050.00816.68
7.2.50.0080.00516.51
7.2.40.0050.00616.79
7.2.30.0060.00716.79
7.2.20.0090.00516.75
7.2.10.0030.00716.89
7.2.00.0060.00617.55
7.1.250.0050.00315.60
7.1.100.0000.01217.46
7.1.70.0040.00417.13
7.1.60.0100.01319.14
7.1.50.0030.01716.65
7.1.00.0000.07722.57
7.0.200.0080.00316.79
7.0.140.0000.07322.12
7.0.60.0100.06019.95
7.0.50.0130.07317.89
7.0.40.0100.04720.11
7.0.30.0500.07020.30
7.0.20.0230.08020.13
7.0.10.0030.08720.30
7.0.00.0030.08020.18
5.6.280.0100.06720.86
5.6.210.0170.07320.45
5.6.200.0100.03718.13
5.6.190.0070.04320.41
5.6.180.0230.04320.46
5.6.170.0230.04020.46
5.6.160.0070.07320.38
5.6.150.0130.07318.16
5.6.140.0030.05318.12
5.6.130.0030.04018.13
5.6.120.0030.08721.12
5.6.110.0030.08721.04
5.6.100.0130.07720.99
5.6.90.0130.07021.07
5.6.80.0100.06320.37
5.5.350.0300.06320.49
5.5.340.0100.05317.89
5.5.330.0070.07720.37
5.5.320.0370.07020.29
5.5.310.0400.07020.30
5.5.300.0100.07017.95
5.5.290.0030.08317.91
5.5.280.0030.06020.84
5.5.270.0230.06720.86
5.5.260.0030.08720.86
5.5.250.0100.06020.43
5.5.240.0270.06720.04
5.4.450.0500.04719.61
5.4.440.0230.04319.41
5.4.430.0270.04319.45
5.4.420.0300.04319.23
5.4.410.0170.04719.32
5.4.400.0300.03019.14
5.4.390.0530.04019.09
5.4.380.0470.04718.72
5.4.370.0500.05018.61
5.4.360.0370.04018.63
5.4.350.0330.05318.50
5.4.340.0400.04018.76
5.4.320.0080.03712.45
5.4.310.0040.04112.45
5.4.300.0070.03612.45
5.4.290.0060.05112.46
5.4.280.0040.03712.35
5.4.270.0070.03412.35
5.4.260.0050.03712.35
5.4.250.0060.03712.35
5.4.240.0020.03912.35
5.4.230.0080.03812.34
5.4.220.0020.04712.34
5.4.210.0060.03512.34
5.4.200.0100.03312.34
5.4.190.0050.03612.34
5.4.180.0090.03912.34
5.4.170.0060.04512.35
5.4.160.0070.03412.35
5.4.150.0040.03712.34
5.4.140.0040.03912.02
5.4.130.0050.03712.01
5.4.120.0050.03711.97
5.4.110.0070.03511.96
5.4.100.0040.03711.96
5.4.90.0060.03711.96
5.4.80.0040.03811.96
5.4.70.0070.03511.96
5.4.60.0070.03311.96
5.4.50.0080.03211.96
5.4.40.0100.04111.95
5.4.30.0070.04111.95
5.4.20.0070.03411.94
5.4.10.0080.04111.95
5.4.00.0080.03911.43
5.3.290.0060.03812.80
5.3.280.0060.03912.71
5.3.270.0040.04212.72
5.3.260.0050.04112.72
5.3.250.0110.03312.72
5.3.240.0100.04112.72
5.3.230.0040.04012.71
5.3.220.0050.04412.68
5.3.210.0070.03712.68
5.3.200.0060.03612.68
5.3.190.0060.03712.68
5.3.180.0100.04112.67
5.3.170.0090.03812.67
5.3.160.0050.04212.68
5.3.150.0130.04412.67
5.3.140.0080.03412.66
5.3.130.0060.03812.66
5.3.120.0080.03612.66
5.3.110.0050.03912.66
5.3.100.0080.03512.12
5.3.90.0070.03412.08
5.3.80.0050.03612.07
5.3.70.0060.03612.08
5.3.60.0060.03712.06
5.3.50.0030.04012.00
5.3.40.0050.03812.00
5.3.30.0050.03511.95
5.3.20.0060.03511.72
5.3.10.0070.03311.70
5.3.00.0060.03511.68
5.2.170.0080.0279.18
5.2.160.0040.0379.18
5.2.150.0080.0379.18
5.2.140.0070.0389.18
5.2.130.0090.0349.14
5.2.120.0090.0259.14
5.2.110.0050.0319.15
5.2.100.0070.0269.14
5.2.90.0060.0379.14
5.2.80.0120.0349.14
5.2.70.0050.0399.14
5.2.60.0060.0459.09
5.2.50.0050.0309.06
5.2.40.0080.0319.04
5.2.30.0060.0379.01
5.2.20.0060.0379.00
5.2.10.0070.0428.93
5.2.00.0050.0288.78
5.1.60.0050.0228.07
5.1.50.0040.0248.06
5.1.40.0070.0308.04
5.1.30.0020.0278.40
5.1.20.0040.0358.42
5.1.10.0040.0258.14
5.1.00.0020.0298.14
5.0.50.0060.0176.62
5.0.40.0040.0186.48
5.0.30.0060.0276.29
5.0.20.0020.0206.26
5.0.10.0030.0206.24
5.0.00.0020.0316.23
4.4.90.0020.0164.78
4.4.80.0010.0184.76
4.4.70.0020.0194.75
4.4.60.0040.0244.76
4.4.50.0030.0274.77
4.4.40.0030.0304.71
4.4.30.0010.0244.75
4.4.20.0010.0224.85
4.4.10.0050.0134.85
4.4.00.0010.0264.76
4.3.110.0040.0154.67
4.3.100.0030.0144.66
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0040.0144.63
4.3.40.0050.0214.54
4.3.30.0050.0193.29
4.3.20.0040.0243.26
4.3.10.0000.0173.21
4.3.00.0070.01712.96

preferences:
43.85 ms | 401 KiB | 5 Q