3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new stClass(); $foo->foo = 'test'; var_dump(array_key_exists('foo', $foo)); var_dump(array_key_exists('bar', $foo));

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)
8.3.60.0180.00318.43
8.3.50.0120.00621.93
8.3.40.0070.01518.75
8.3.30.0040.01119.09
8.3.20.0070.01020.38
8.3.10.0090.00923.65
8.3.00.0040.00420.93
8.2.180.0070.00716.75
8.2.170.0090.00622.96
8.2.160.0090.00620.38
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0150.00326.16
8.2.120.0000.00721.12
8.2.110.0060.00322.13
8.2.100.0090.00317.89
8.2.90.0000.00819.23
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0030.00617.80
8.2.50.0090.00018.07
8.2.40.0000.00718.09
8.2.30.0030.00618.09
8.2.20.0040.00417.55
8.2.10.0000.00717.93
8.2.00.0000.00717.61
8.1.280.0150.00025.92
8.1.270.0050.00522.14
8.1.260.0060.00326.35
8.1.250.0090.00928.09
8.1.240.0060.00323.92
8.1.230.0040.00717.45
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00817.25
8.1.180.0000.00818.10
8.1.170.0050.00418.56
8.1.160.0000.00721.94
8.1.150.0000.00718.55
8.1.140.0040.00417.33
8.1.130.0030.00317.70
8.1.120.0000.00717.30
8.1.110.0050.00217.20
8.1.100.0040.00417.23
8.1.90.0050.00217.33
8.1.80.0070.00017.23
8.1.70.0000.00717.20
8.1.60.0000.00817.48
8.1.50.0090.00017.41
8.1.40.0000.00817.34
8.1.30.0040.00717.58
8.1.20.0060.00317.51
8.1.10.0000.00817.51
8.1.00.0050.00317.37
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.39
8.0.270.0000.00717.19
8.0.260.0060.00017.24
8.0.250.0040.00416.96
8.0.240.0030.00616.92
8.0.230.0070.00016.92
8.0.220.0030.00316.93
8.0.210.0040.00416.87
8.0.200.0030.00316.96
8.0.190.0000.00716.89
8.0.180.0080.00016.82
8.0.170.0040.00416.91
8.0.160.0030.00316.89
8.0.150.0030.00316.80
8.0.140.0040.00416.88
8.0.130.0030.00313.35
8.0.120.0040.00416.83
8.0.110.0040.00416.77
8.0.100.0000.00716.87
8.0.90.0000.00716.70
8.0.80.0070.01416.92
8.0.70.0070.00016.71
8.0.60.0030.00316.79
8.0.50.0000.00716.92
8.0.30.0100.00916.87
8.0.20.0120.00717.40
8.0.10.0000.00816.89
8.0.00.0080.00816.74
7.4.330.0050.00015.00
7.4.320.0000.00716.36
7.4.300.0060.00016.48
7.4.290.0040.00416.57
7.4.280.0060.00016.52
7.4.270.0000.00716.33
7.4.260.0030.00316.43
7.4.250.0050.00316.51
7.4.240.0020.00516.51
7.4.230.0030.00316.52
7.4.220.0070.01016.49
7.4.210.0000.01416.55
7.4.200.0000.00716.60
7.4.160.0100.00616.47
7.4.150.0100.01017.40
7.4.140.0110.00617.86
7.4.130.0100.00816.46
7.4.120.0130.00516.55
7.4.110.0090.00916.48
7.4.100.0150.00616.50
7.4.90.0090.01316.58
7.4.80.0140.01019.39
7.4.70.0110.00516.54
7.4.60.0060.01016.36
7.4.50.0060.00316.62
7.4.40.0040.01716.55
7.4.30.0060.00916.19
7.4.00.0040.01314.74
7.3.330.0040.00413.20
7.3.320.0000.00613.10
7.3.310.0000.00716.09
7.3.300.0070.00016.16
7.3.290.0060.00816.30
7.3.280.0110.00916.24
7.3.270.0120.00417.40
7.3.260.0100.00716.30
7.3.250.0110.01016.27
7.3.240.0130.00316.47
7.3.230.0100.00616.45
7.3.210.0140.00416.27
7.3.200.0130.00919.39
7.3.190.0110.01116.23
7.3.180.0070.00716.22
7.3.170.0220.00016.27
7.3.160.0080.00816.59
7.3.120.0090.00914.88
7.3.110.0050.01214.76
7.3.100.0050.00914.76
7.3.90.0050.00914.49
7.3.80.0080.00914.71
7.3.70.0030.01214.62
7.3.60.0040.00814.72
7.3.50.0040.00914.58
7.3.40.0040.01014.69
7.3.30.0060.01014.70
7.3.20.0020.01416.39
7.3.10.0070.00416.65
7.3.00.0060.00316.57
7.2.330.0130.00316.63
7.2.320.0120.00616.53
7.2.310.0090.00916.58
7.2.300.0100.01016.69
7.2.290.0140.00316.44
7.2.250.0100.01015.04
7.2.240.0060.01315.02
7.2.230.0070.00714.78
7.2.220.0110.00614.82
7.2.210.0070.00914.93
7.2.200.0120.00514.96
7.2.190.0070.00714.84
7.2.180.0040.00614.92
7.2.170.0080.00814.91
7.2.160.0040.00714.92
7.2.150.0060.01016.80
7.2.140.0030.01016.80
7.2.130.0060.00616.79
7.2.120.0000.01416.60
7.2.110.0070.00716.58
7.2.100.0100.00316.44
7.2.90.0030.01316.68
7.2.80.0090.00616.85
7.2.70.0030.00716.83
7.2.60.0070.00716.60
7.2.50.0100.00716.44
7.2.40.0100.00716.61
7.2.30.0060.00916.88
7.2.20.0060.01216.83
7.2.10.0000.01016.75
7.2.00.0070.00718.17
7.1.330.0070.00815.57
7.1.320.0080.00515.55
7.1.310.0080.00515.68
7.1.300.0030.00815.66
7.1.290.0050.00615.41
7.1.280.0050.01015.58
7.1.270.0080.00815.68
7.1.260.0030.00915.61
7.1.250.0030.01015.76
7.1.200.0000.01315.66
7.1.100.0090.00318.07
7.1.70.0030.00516.89
7.1.60.0130.01019.70
7.1.50.0200.00816.81
7.1.00.0100.07022.35
7.0.200.0030.00715.03
7.0.140.0100.06722.21
7.0.60.0130.07719.90
7.0.50.0070.03317.79
7.0.40.0070.04320.27
7.0.30.0630.06320.00
7.0.20.0070.05020.17
7.0.10.0200.08320.16
7.0.00.0070.04020.00
5.6.280.0000.07720.99
5.6.210.0070.08020.74
5.6.200.0070.07018.19
5.6.190.0100.06720.39
5.6.180.0270.06020.37
5.6.170.0330.07020.61
5.6.160.0070.03720.61
5.6.150.0130.06018.11
5.6.140.0030.06318.21
5.6.130.0070.07018.21
5.6.120.0070.08320.98
5.6.110.0070.04320.96
5.6.100.0030.09721.07
5.6.90.0130.04321.02
5.6.80.0070.06320.41
5.6.70.0130.03320.34
5.5.350.0130.03320.38
5.5.340.0130.07317.91
5.5.330.0100.04020.15
5.5.320.0270.03020.20
5.5.310.0270.08320.28
5.5.300.0100.03318.00
5.5.290.0070.07317.91
5.5.280.0130.06720.71
5.5.270.0200.07020.86
5.5.260.0070.07720.84
5.5.250.0130.06320.58
5.5.240.0070.07320.28
5.4.450.0100.05719.65
5.4.440.0700.06719.27
5.4.430.0970.05019.10
5.4.420.0730.00019.63
5.4.410.0170.05318.88
5.4.400.0300.06718.83
5.4.390.0300.07018.70
5.4.380.0300.05018.78
5.4.370.0100.05718.55
5.4.360.0230.04018.60
5.4.350.0070.05011.97
5.4.340.0120.05411.97
5.4.320.0080.03412.46
5.4.310.0110.04712.45
5.4.300.0060.03712.45
5.4.290.0060.03812.45
5.4.280.0060.03612.35
5.4.270.0090.03412.35
5.4.260.0060.03812.35
5.4.250.0060.03912.35
5.4.240.0080.03412.35
5.4.230.0040.04012.34
5.4.220.0120.03312.34
5.4.210.0040.03912.34
5.4.200.0090.05312.34
5.4.190.0070.05012.34
5.4.180.0070.03712.34
5.4.170.0080.03612.35
5.4.160.0040.04012.34
5.4.150.0100.03512.34
5.4.140.0090.03712.03
5.4.130.0100.03612.02
5.4.120.0040.03811.97
5.4.110.0050.03811.97
5.4.100.0060.03611.97
5.4.90.0100.03311.96
5.4.80.0150.03111.97
5.4.70.0070.04711.96
5.4.60.0100.04611.96
5.4.50.0070.04111.96
5.4.40.0060.04511.95
5.4.30.0070.04611.95
5.4.20.0090.03711.95
5.4.10.0070.03411.95
5.4.00.0130.04411.44
5.3.290.0060.04112.80
5.3.280.0050.05212.71
5.3.270.0040.04212.73
5.3.260.0090.04412.72
5.3.250.0100.05012.72
5.3.240.0040.05712.72
5.3.230.0100.04912.71
5.3.220.0040.03912.68
5.3.210.0080.03712.68
5.3.200.0090.03412.68
5.3.190.0050.03912.67
5.3.180.0080.03612.68
5.3.170.0070.03612.67
5.3.160.0060.04212.68
5.3.150.0050.03912.67
5.3.140.0080.03812.66
5.3.130.0090.04512.66
5.3.120.0110.04112.66
5.3.110.0090.04412.66
5.3.100.0080.03912.12
5.3.90.0100.03612.08
5.3.80.0050.03712.07
5.3.70.0080.03512.07
5.3.60.0070.03712.06
5.3.50.0060.03612.00
5.3.40.0080.03612.00
5.3.30.0110.03311.94
5.3.20.0050.03611.72
5.3.10.0060.03611.71
5.3.00.0070.04811.68
5.2.170.0090.0269.18
5.2.160.0030.0329.18
5.2.150.0050.0349.18
5.2.140.0060.0329.18
5.2.130.0040.0369.14
5.2.120.0080.0279.13
5.2.110.0030.0319.14
5.2.100.0040.0289.14
5.2.90.0110.0249.14
5.2.80.0070.0289.14
5.2.70.0050.0309.14
5.2.60.0080.0349.09
5.2.50.0040.0319.06
5.2.40.0060.0299.04
5.2.30.0050.0329.02
5.2.20.0050.0289.00
5.2.10.0030.0298.92
5.2.00.0050.0298.78
5.1.60.0030.0258.07
5.1.50.0040.0258.06
5.1.40.0040.0268.04
5.1.30.0040.0278.39
5.1.20.0060.0258.41
5.1.10.0040.0278.14
5.1.00.0030.0278.14
5.0.50.0030.0236.62
5.0.40.0030.0286.48
5.0.30.0060.0396.29
5.0.20.0040.0276.26
5.0.10.0050.0216.24
5.0.00.0180.0176.23
4.4.90.0080.0114.78
4.4.80.0050.0134.75
4.4.70.0060.0144.76
4.4.60.0000.0184.75
4.4.50.0010.0174.77
4.4.40.0050.0234.71
4.4.30.0040.0144.75
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0030.0254.75
4.3.110.0050.0134.67
4.3.100.0020.0174.66
4.3.90.0030.0144.63
4.3.80.0050.0234.59
4.3.70.0030.0174.63
4.3.60.0060.0194.63
4.3.50.0030.0174.63
4.3.40.0030.0284.54
4.3.30.0000.0183.28
4.3.20.0020.0163.26
4.3.10.0010.0173.22
4.3.00.0200.0136.83

preferences:
48.31 ms | 401 KiB | 5 Q