3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object)[1 => 1]; $a->{1} = 2; var_dump($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)
8.3.60.0090.00918.55
8.3.50.0040.01321.92
8.3.40.0060.00918.66
8.3.30.0100.00318.83
8.3.20.0040.00420.29
8.3.10.0070.00022.11
8.3.00.0000.00822.43
8.2.180.0120.00318.54
8.2.170.0140.00322.96
8.2.160.0090.00620.91
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0090.00020.37
8.2.100.0030.00917.91
8.2.90.0000.00819.09
8.2.80.0000.00818.04
8.2.70.0050.00317.50
8.2.60.0080.00017.80
8.2.50.0030.00518.10
8.2.40.0070.00020.49
8.2.30.0030.00518.11
8.2.20.0000.00717.54
8.2.10.0000.00819.39
8.2.00.0040.00417.65
8.1.280.0110.01125.92
8.1.270.0040.00423.58
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00922.72
8.1.230.0080.00417.70
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0050.00517.25
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0100.00018.59
8.1.160.0050.00219.02
8.1.150.0040.00418.49
8.1.140.0040.00417.25
8.1.130.0000.00817.75
8.1.120.0070.00017.45
8.1.110.0040.00417.26
8.1.100.0030.00317.38
8.1.90.0000.00717.35
8.1.80.0070.00017.48
8.1.70.0070.00017.33
8.1.60.0030.00517.41
8.1.50.0040.00417.50
8.1.40.0040.00417.45
8.1.30.0030.00517.57
8.1.20.0000.00917.50
8.1.10.0000.00917.48
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0030.00716.63
8.0.280.0040.00418.38
8.0.270.0070.00017.20
8.0.260.0030.00318.27
8.0.250.0000.00716.89
8.0.240.0040.00416.98
8.0.230.0000.00716.90
8.0.220.0000.00716.75
8.0.210.0000.00616.77
8.0.200.0030.00316.97
8.0.190.0000.00717.01
8.0.180.0030.00716.80
8.0.170.0040.00416.98
8.0.160.0000.00716.89
8.0.150.0030.00316.78
8.0.140.0030.00316.81
8.0.130.0050.00313.34
8.0.120.0050.00316.72
8.0.110.0080.00016.95
8.0.100.0030.00516.94
8.0.90.0050.00316.81
8.0.80.0110.00316.94
8.0.70.0040.00416.86
8.0.60.0000.00717.02
8.0.50.0000.00716.89
8.0.30.0080.01216.90
8.0.20.0170.00517.40
8.0.10.0000.00817.08
8.0.00.0080.00916.62
7.4.330.0050.00015.00
7.4.320.0000.00616.35
7.4.300.0000.00616.53
7.4.290.0000.00716.57
7.4.280.0030.00316.46
7.4.270.0030.00316.46
7.4.260.0040.00416.54
7.4.250.0050.00316.52
7.4.240.0020.00616.58
7.4.230.0000.00716.57
7.4.220.0060.01316.55
7.4.210.0070.01116.49
7.4.200.0030.00316.42
7.4.190.0070.00016.62
7.4.160.0030.01316.15
7.4.150.0070.01017.40
7.4.140.0170.00517.86
7.4.130.0090.01216.43
7.4.120.0110.00616.44
7.4.110.0110.00716.36
7.4.100.0120.01216.36
7.4.90.0030.01316.40
7.4.80.0100.00719.39
7.4.70.0000.01616.53
7.4.60.0060.00916.43
7.4.50.0050.00016.30
7.4.40.0150.00422.77
7.4.30.0000.01616.38
7.4.00.0090.00614.78
7.3.330.0050.00013.16
7.3.320.0000.00613.25
7.3.310.0030.00316.28
7.3.300.0030.00316.17
7.3.290.0110.00416.29
7.3.280.0040.01216.24
7.3.270.0160.00617.40
7.3.260.0120.00616.23
7.3.250.0130.00816.28
7.3.240.0030.02016.45
7.3.230.0130.00716.39
7.3.210.0070.01016.40
7.3.200.0140.00619.39
7.3.190.0090.01216.21
7.3.180.0090.00616.16
7.3.170.0090.00916.42
7.3.160.0180.00016.29
7.3.120.0050.00914.67
7.3.110.0070.00714.66
7.3.100.0040.00814.98
7.3.90.0030.01414.69
7.3.80.0050.00514.73
7.3.70.0060.00914.50
7.3.60.0000.01414.89
7.3.50.0140.00014.54
7.3.40.0030.00614.76
7.3.30.0000.01414.75
7.3.20.0160.00316.44
7.3.10.0080.00016.30
7.3.00.0070.01016.42
7.2.330.0100.00716.65
7.2.320.0120.00716.80
7.2.310.0140.00316.36
7.2.300.0100.00716.66
7.2.290.0130.00316.67
7.2.240.0130.00314.83
7.2.230.0030.01015.09
7.2.220.0030.00615.14
7.2.210.0060.00614.81
7.2.200.0100.00714.71
7.2.190.0080.00514.88
7.2.180.0030.00614.85
7.2.170.0030.01114.75
7.2.160.0050.01015.02
7.2.150.0060.00616.64
7.2.140.0060.00616.81
7.2.130.0080.00416.83
7.2.120.0070.01016.92
7.2.110.0040.00816.69
7.2.100.0000.01816.81
7.2.90.0040.01416.89
7.2.80.0110.00816.84
7.2.70.0100.00616.75
7.2.60.0090.00916.68
7.2.50.0070.00716.47
7.2.40.0070.00716.65
7.2.30.0040.01116.89
7.2.20.0100.00716.68
7.2.10.0030.00616.45
7.2.00.0090.00318.18
7.1.330.0040.00815.86
7.1.320.0040.00715.63
7.1.310.0000.01015.54
7.1.300.0060.00615.56
7.1.290.0030.00615.70
7.1.280.0080.00815.71
7.1.270.0030.01015.64
7.1.260.0040.00715.65
7.1.250.0070.01015.73
7.1.200.0000.01115.41
7.1.100.0000.00918.09
7.1.70.0180.00417.11
7.1.60.0070.01419.82
7.1.50.0090.01216.57
7.1.00.0000.08022.41
7.0.200.0080.00416.87
7.0.140.0130.06321.95
7.0.60.0030.04020.07
7.0.50.0100.06717.88
7.0.40.0100.07720.08
7.0.30.0230.03720.17
7.0.20.0230.04020.13
7.0.10.0130.04320.30
7.0.00.0170.07720.17
5.6.210.0130.07320.46
5.6.200.0130.06718.16
5.6.190.0100.07320.77
5.6.180.0300.07320.61
5.6.170.0170.05720.41
5.6.160.0100.07320.38
5.6.150.0030.05318.22
5.6.140.0030.06018.16
5.6.130.0130.07018.15
5.6.120.0130.05720.89
5.6.110.0200.04321.14
5.6.100.0030.04020.88
5.6.90.0100.08720.98
5.6.80.0130.06720.44
5.6.70.0270.07320.34
5.5.350.0300.07020.31
5.5.340.0030.08718.02
5.5.330.0070.08020.36
5.5.320.0100.05320.36
5.5.310.0330.07020.30
5.5.300.0000.04017.89
5.5.290.0000.04317.93
5.5.280.0000.08320.84
5.5.270.0030.06320.64
5.5.260.0070.08320.72
5.5.250.0100.05720.63
5.5.240.0030.09020.26
5.4.450.0630.09019.54
5.4.440.0770.05319.50
5.4.430.0100.05319.41
5.4.420.0100.05719.62
5.4.410.0070.05718.84
5.4.400.0300.05318.77
5.4.390.0030.06018.59
5.4.380.0200.05318.46
5.4.370.0170.05318.75
5.4.360.0170.05018.65
5.4.350.0200.05718.68
5.4.340.0200.08018.64
5.4.320.0060.04112.45
5.4.310.0060.03812.45
5.4.300.0070.05012.46
5.4.290.0060.03912.45
5.4.280.0060.03512.35
5.4.270.0030.03912.32
5.4.260.0070.03612.32
5.4.250.0070.03612.32
5.4.240.0040.03712.32
5.4.230.0050.04412.31
5.4.220.0070.03512.31
5.4.210.0090.03812.31
5.4.200.0060.03612.31
5.4.190.0050.03612.30
5.4.180.0080.03412.31
5.4.170.0040.03712.32
5.4.160.0050.03612.31
5.4.150.0060.04412.30
5.4.140.0080.03611.99
5.4.130.0090.03211.98
5.4.120.0070.03311.94
5.4.110.0090.03511.93
5.4.100.0070.03311.93
5.4.90.0050.03711.93
5.4.80.0050.04011.93
5.4.70.0040.04411.93
5.4.60.0040.03511.93
5.4.50.0050.04311.93
5.4.40.0060.03311.92
5.4.30.0090.03511.92
5.4.20.0070.03711.91
5.4.10.0050.03411.91
5.4.00.0060.03811.40
5.3.290.0040.04412.80
5.3.280.0050.03712.71
5.3.270.0070.04412.73
5.3.260.0080.03812.72
5.3.250.0060.03812.72
5.3.240.0080.03712.72
5.3.230.0060.03712.71
5.3.220.0070.03512.68
5.3.210.0090.03512.68
5.3.200.0070.03412.68
5.3.190.0080.04412.67
5.3.180.0070.03512.67
5.3.170.0060.03512.66
5.3.160.0060.03512.67
5.3.150.0090.03312.67
5.3.140.0060.04412.66
5.3.130.0070.04412.65
5.3.120.0050.03912.66
5.3.110.0080.03912.66
5.3.100.0090.03312.12
5.3.90.0030.03912.08
5.3.80.0030.03912.07
5.3.70.0070.03412.07
5.3.60.0120.03012.06
5.3.50.0080.03312.00
5.3.40.0070.03512.00
5.3.30.0040.03711.93
5.3.20.0070.03411.70
5.3.10.0080.03211.66
5.3.00.0050.03711.65
5.2.170.0030.0329.14
5.2.160.0020.0319.15
5.2.150.0080.0269.15
5.2.140.0070.0279.15
5.2.130.0020.0319.11
5.2.120.0080.0279.11
5.2.110.0070.0269.11
5.2.100.0040.0289.11
5.2.90.0010.0329.10
5.2.80.0040.0309.10
5.2.70.0050.0299.09
5.2.60.0060.0289.06
5.2.50.0050.0309.03
5.2.40.0070.0309.00
5.2.30.0040.0308.98
5.2.20.0050.0338.96
5.2.10.0050.0278.89
5.2.00.0060.0308.75
5.1.60.0020.0258.04
5.1.50.0040.0238.04
5.1.40.0020.0258.02
5.1.30.0030.0278.37
5.1.20.0020.0288.39
5.1.10.0050.0248.12
5.1.00.0060.0228.11
5.0.50.0040.0246.58
5.0.40.0030.0206.45
5.0.30.0040.0366.27
5.0.20.0030.0196.24
5.0.10.0050.0186.21
5.0.00.0030.0356.21
4.4.90.0040.0214.78
4.4.80.0050.0154.76
4.4.70.0040.0144.75
4.4.60.0030.0144.76
4.4.50.0020.0194.77
4.4.40.0040.0334.71
4.4.30.0070.0184.76
4.4.20.0020.0154.84
4.4.10.0050.0214.85
4.4.00.0010.0314.76
4.3.110.0030.0154.67
4.3.100.0010.0164.66
4.3.90.0020.0184.64
4.3.80.0030.0224.59
4.3.70.0040.0124.63
4.3.60.0010.0154.63
4.3.50.0010.0254.63
4.3.40.0000.0324.54
4.3.30.0000.0173.27
4.3.20.0010.0193.25
4.3.10.0030.0243.21
4.3.00.0030.01313.29

preferences:
52.4 ms | 401 KiB | 5 Q