3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(true => true,false => false,);var_dump($a, array_key_exists(true, $a));

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)
8.3.60.0110.00418.30
8.3.50.0200.00821.99
8.3.40.0140.00018.59
8.3.30.0140.00018.84
8.3.20.0000.00720.26
8.3.10.0040.00421.73
8.3.00.0080.00017.79
8.2.180.0070.01116.50
8.2.170.0070.00722.96
8.2.160.0030.01020.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0140.00326.16
8.2.120.0080.00020.90
8.2.110.0030.00720.43
8.2.100.0090.00317.91
8.2.90.0000.00818.03
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0080.00418.03
8.2.30.0050.00218.07
8.2.20.0040.00417.54
8.2.10.0040.00417.93
8.2.00.0000.00817.50
8.1.280.0170.00725.92
8.1.270.0080.00024.02
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0080.00022.05
8.1.230.0080.00420.98
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00316.88
8.1.180.0080.00018.10
8.1.170.0030.00518.58
8.1.160.0070.00021.84
8.1.150.0040.00418.72
8.1.140.0040.00717.37
8.1.130.0070.00017.36
8.1.120.0040.00417.40
8.1.110.0000.00717.39
8.1.100.0040.00417.23
8.1.90.0000.00817.36
8.1.80.0040.00417.41
8.1.70.0030.00317.35
8.1.60.0090.00317.55
8.1.50.0040.00417.45
8.1.40.0040.00417.46
8.1.30.0060.00317.40
8.1.20.0040.00417.62
8.1.10.0030.00617.44
8.1.00.0030.00617.28
8.0.300.0050.00320.18
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0000.00817.18
8.0.260.0050.00316.75
8.0.250.0030.00316.79
8.0.240.0000.00716.74
8.0.230.0030.00316.90
8.0.220.0000.00716.66
8.0.210.0080.00016.68
8.0.200.0000.00616.94
8.0.190.0070.00016.88
8.0.180.0000.00716.87
8.0.170.0000.00816.86
8.0.160.0030.00316.84
8.0.150.0040.00416.76
8.0.140.0000.00716.66
8.0.130.0000.00513.17
8.0.120.0030.00616.78
8.0.110.0000.00716.81
8.0.100.0000.00816.72
8.0.90.0030.00316.69
8.0.80.0140.00316.80
8.0.70.0070.00016.71
8.0.60.0040.00416.88
8.0.50.0000.00816.83
8.0.30.0210.00417.08
8.0.20.0120.00717.40
8.0.10.0040.00416.70
8.0.00.0050.01116.54
7.4.330.0050.00015.20
7.4.320.0000.00616.41
7.4.300.0000.00616.57
7.4.290.0000.00716.59
7.4.280.0040.00316.39
7.4.270.0040.00416.52
7.4.260.0040.00816.37
7.4.250.0030.00316.47
7.4.240.0050.00216.56
7.4.230.0000.00916.38
7.4.220.0030.01316.50
7.4.210.0070.00716.64
7.4.200.0030.00316.61
7.4.160.0060.00916.61
7.4.150.0040.01417.40
7.4.140.0100.00717.86
7.4.130.0080.00816.44
7.4.120.0070.01116.47
7.4.110.0080.01416.46
7.4.100.0130.00716.54
7.4.90.0070.01016.50
7.4.80.0090.00919.39
7.4.70.0110.00816.54
7.4.60.0080.00916.57
7.4.50.0040.00416.38
7.4.40.0140.00316.45
7.4.30.0030.01316.54
7.4.00.0030.01015.11
7.3.330.0020.00213.03
7.3.320.0020.00212.93
7.3.310.0000.00716.25
7.3.300.0040.00416.10
7.3.290.0100.00616.25
7.3.280.0080.01016.18
7.3.270.0030.01417.40
7.3.260.0060.01116.39
7.3.250.0080.01116.32
7.3.240.0150.00316.16
7.3.230.0110.00716.51
7.3.210.0090.01016.36
7.3.200.0100.01419.39
7.3.190.0140.00716.26
7.3.180.0030.01316.20
7.3.170.0030.01316.36
7.3.160.0100.00616.32
7.3.120.0160.00014.74
7.3.10.0070.00716.50
7.3.00.0060.00616.26
7.2.330.0070.01116.61
7.2.320.0100.00916.43
7.2.310.0060.01016.23
7.2.300.0140.00316.50
7.2.290.0000.01616.37
7.2.130.0000.01316.59
7.2.120.0050.00516.68
7.2.110.0000.01316.90
7.2.100.0000.01016.73
7.2.90.0000.00816.76
7.2.80.0060.01016.89
7.2.70.0000.01216.73
7.2.60.0070.00416.52
7.2.50.0030.00716.66
7.2.40.0030.01016.82
7.2.30.0070.00416.76
7.2.20.0060.00916.71
7.2.10.0030.00716.64
7.2.00.0030.00916.78
7.1.250.0030.00815.75
7.1.70.0040.00416.79
7.1.60.0100.01319.11
7.1.50.0130.00916.87
7.1.00.0030.07722.29
7.0.200.0040.00416.82
7.0.140.0030.07322.08
7.0.60.0130.07720.06
7.0.50.0030.07717.88
7.0.40.0100.08720.21
7.0.30.0430.04020.02
7.0.20.0230.05020.30
7.0.10.0030.04320.13
7.0.00.0030.04320.04
5.6.280.0100.06320.89
5.6.210.0030.04320.62
5.6.200.0000.04318.19
5.6.190.0070.04320.43
5.6.180.0330.07720.60
5.6.170.0200.05020.54
5.6.160.0000.04720.50
5.6.150.0070.05318.19
5.6.140.0200.07318.16
5.6.130.0100.08718.21
5.6.120.0130.03721.00
5.6.110.0000.04720.88
5.6.100.0100.08720.98
5.6.90.0100.08321.09
5.6.80.0130.07320.37
5.5.350.0100.07020.46
5.5.340.0130.06317.88
5.5.330.0030.04020.25
5.5.320.0430.07020.17
5.5.310.0270.04720.14
5.5.300.0030.07717.92
5.5.290.0070.08017.98
5.5.280.0100.06320.89
5.5.270.0000.08720.81
5.5.260.0070.07320.86
5.5.250.0070.05720.59
5.5.240.0270.07020.18
5.4.450.0430.03719.26
5.4.440.0330.05719.43
5.4.430.0170.04319.24
5.4.420.0800.04019.54
5.4.410.0300.04319.26
5.4.400.0330.04019.14
5.4.390.0400.03719.24
5.4.380.0330.05318.61
5.4.370.0370.05718.71
5.4.360.0470.05018.65
5.4.350.0370.05318.49
5.4.340.0300.05718.46
5.4.320.0080.03612.45
5.4.310.0050.04812.45
5.4.300.0070.03712.45
5.4.290.0020.04212.45
5.4.280.0050.03412.35
5.4.270.0050.03612.35
5.4.260.0070.03612.34
5.4.250.0070.03512.34
5.4.240.0050.03512.34
5.4.230.0080.03412.34
5.4.220.0040.03612.34
5.4.210.0030.03712.34
5.4.200.0030.03812.34
5.4.190.0040.03612.34
5.4.180.0060.04312.34
5.4.170.0060.03712.34
5.4.160.0030.04012.34
5.4.150.0050.04112.34
5.4.140.0110.03612.02
5.4.130.0060.03512.01
5.4.120.0040.03611.96
5.4.110.0070.04011.96
5.4.100.0060.03511.96
5.4.90.0040.03911.96
5.4.80.0070.03611.96
5.4.70.0050.03711.96
5.4.60.0050.03611.96
5.4.50.0070.03411.96
5.4.40.0080.03711.95
5.4.30.0080.03411.95
5.4.20.0050.03611.95
5.4.10.0070.03311.95
5.4.00.0070.03411.43
5.3.290.0080.03712.80
5.3.280.0040.04012.71
5.3.270.0070.03912.73
5.3.260.0130.04012.72
5.3.250.0050.04112.72
5.3.240.0060.03912.72
5.3.230.0110.03512.71
5.3.220.0040.03912.68
5.3.210.0060.04012.68
5.3.200.0080.03512.68
5.3.190.0050.03912.68
5.3.180.0040.04012.67
5.3.170.0080.03512.66
5.3.160.0070.03612.67
5.3.150.0040.03912.68
5.3.140.0050.03912.66
5.3.130.0060.03912.66
5.3.120.0070.03812.66
5.3.110.0090.04012.66
5.3.100.0060.04112.12
5.3.90.0090.03512.08
5.3.80.0050.04112.08
5.3.70.0030.03812.07
5.3.60.0090.03512.06
5.3.50.0060.03812.00
5.3.40.0040.03812.00
5.3.30.0070.04311.95
5.3.20.0110.04611.72
5.3.10.0060.04311.69
5.3.00.0110.04111.68
5.2.170.0020.0349.17
5.2.160.0060.0289.18
5.2.150.0020.0329.18
5.2.140.0070.0299.18
5.2.130.0030.0319.13
5.2.120.0050.0289.13
5.2.110.0060.0289.14
5.2.100.0040.0309.14
5.2.90.0050.0299.14
5.2.80.0050.0349.13
5.2.70.0060.0299.13
5.2.60.0040.0339.08
5.2.50.0060.0329.05
5.2.40.0060.0269.03
5.2.30.0040.0299.01
5.2.20.0030.0298.99
5.2.10.0030.0288.92
5.2.00.0030.0308.77
5.1.60.0030.0248.06
5.1.50.0050.0248.05
5.1.40.0090.0198.04
5.1.30.0030.0278.39
5.1.20.0040.0268.41
5.1.10.0020.0318.13
5.1.00.0050.0258.13
5.0.50.0020.0216.62
5.0.40.0050.0176.47
5.0.30.0020.0316.29
5.0.20.0040.0186.26
5.0.10.0040.0216.23
5.0.00.0040.0356.23
4.4.90.0050.0154.78
4.4.80.0040.0164.76
4.4.70.0080.0254.75
4.4.60.0040.0154.75
4.4.50.0030.0164.77
4.4.40.0030.0254.70
4.4.30.0040.0164.75
4.4.20.0040.0184.84
4.4.10.0050.0144.84
4.4.00.0050.0234.76
4.3.110.0040.0144.67
4.3.100.0010.0164.66
4.3.90.0020.0154.64
4.3.80.0050.0214.59
4.3.70.0040.0144.63
4.3.60.0040.0134.63
4.3.50.0050.0144.63
4.3.40.0020.0264.54
4.3.30.0020.0163.28
4.3.20.0010.0163.25
4.3.10.0030.0143.21
4.3.00.0100.01715.29

preferences:
33.88 ms | 401 KiB | 5 Q