3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj->{123} = 456; $obj->{'456'} = 789; var_dump($obj->{123}, $obj->{'123'}, $obj->{456}, $obj->{'456'});

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)
8.3.60.0060.01118.30
8.3.50.0070.01321.96
8.3.40.0040.01118.84
8.3.30.0100.00319.13
8.3.20.0040.00420.16
8.3.10.0000.00820.52
8.3.00.0000.00819.50
8.2.180.0140.00316.75
8.2.170.0100.01022.96
8.2.160.0090.00620.35
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0070.00726.16
8.2.120.0070.00022.29
8.2.110.0030.00620.44
8.2.100.0070.00418.03
8.2.90.0000.00819.08
8.2.80.0000.00817.97
8.2.70.0070.00417.37
8.2.60.0140.00017.67
8.2.50.0000.00918.07
8.2.40.0030.00619.95
8.2.30.0000.00817.91
8.2.20.0000.00817.58
8.2.10.0000.00818.04
8.2.00.0000.00717.66
8.1.280.0120.00625.92
8.1.270.0000.00823.96
8.1.260.0070.00026.35
8.1.250.0070.00728.09
8.1.240.0080.00022.14
8.1.230.0110.00017.64
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0030.00718.46
8.1.160.0000.00721.87
8.1.150.0040.00418.71
8.1.140.0040.00417.23
8.1.130.0030.00317.76
8.1.120.0040.00417.37
8.1.110.0000.00717.40
8.1.100.0000.00817.30
8.1.90.0000.00717.38
8.1.80.0050.00317.25
8.1.70.0030.00317.31
8.1.60.0000.00817.37
8.1.50.0000.00917.42
8.1.40.0000.00717.48
8.1.30.0030.00617.62
8.1.20.0030.00617.57
8.1.10.0030.00617.42
8.1.00.0000.00817.47
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0020.00518.38
8.0.270.0000.00717.21
8.0.260.0040.00217.19
8.0.250.0000.00616.85
8.0.240.0060.00016.94
8.0.230.0000.00716.98
8.0.220.0030.00316.93
8.0.210.0000.00816.89
8.0.200.0040.00416.97
8.0.190.0030.00616.84
8.0.180.0080.00016.86
8.0.170.0040.00416.78
8.0.160.0070.00016.85
8.0.150.0050.00216.76
8.0.140.0040.00416.85
8.0.130.0030.00313.28
8.0.120.0000.00816.83
8.0.110.0000.00716.95
8.0.100.0070.00016.89
8.0.90.0000.00716.90
8.0.80.0090.01216.90
8.0.70.0030.00516.76
8.0.60.0050.00216.76
8.0.50.0040.00416.82
8.0.30.0110.00717.00
8.0.20.0170.01117.40
8.0.10.0040.00416.88
8.0.00.0080.00916.67
7.4.330.0000.00515.03
7.4.320.0070.00016.36
7.4.300.0030.00316.38
7.4.290.0030.00316.39
7.4.280.0000.00816.35
7.4.270.0000.00716.46
7.4.260.0050.00216.46
7.4.250.0040.00416.38
7.4.240.0040.00316.48
7.4.230.0000.00716.25
7.4.220.0200.00716.43
7.4.210.0090.00616.49
7.4.200.0000.00716.34
7.4.160.0120.00416.42
7.4.150.0070.01017.40
7.4.140.0120.01217.86
7.4.130.0080.00916.42
7.4.120.0150.00216.54
7.4.110.0100.00616.36
7.4.100.0090.00916.34
7.4.90.0060.01216.52
7.4.80.0100.00719.39
7.4.70.0150.00916.50
7.4.60.0060.00916.38
7.4.50.0040.00016.60
7.4.40.0070.01116.14
7.4.30.0120.00916.40
7.4.00.0000.01615.04
7.3.330.0030.00313.14
7.3.320.0020.00213.10
7.3.310.0000.00716.33
7.3.300.0040.00416.13
7.3.290.0080.01116.24
7.3.280.0100.00616.22
7.3.270.0090.01017.40
7.3.260.0120.00616.34
7.3.250.0120.00616.31
7.3.240.0110.00816.42
7.3.230.0040.01316.39
7.3.210.0060.01716.30
7.3.200.0070.01019.39
7.3.190.0120.00616.36
7.3.180.0040.01116.23
7.3.170.0090.00616.50
7.3.160.0090.00616.37
7.2.330.0150.00616.51
7.2.320.0120.00616.54
7.2.310.0170.00316.25
7.2.300.0090.00816.42
7.2.290.0130.00316.61
7.2.00.0080.00818.95
7.1.100.0030.01017.72
7.1.70.0030.00617.07
7.1.60.0100.01019.32
7.1.50.0090.01516.50
7.1.00.0070.07322.47
7.0.200.0000.01116.77
7.0.140.0030.07322.16
7.0.60.0070.06720.00
7.0.50.0170.07017.88
7.0.40.0130.08320.03
7.0.30.0270.08020.01
7.0.20.0330.07320.30
7.0.10.0270.07720.30
7.0.00.0130.07720.17
5.6.280.0070.06721.07
5.6.210.0200.05720.68
5.6.200.0000.04318.13
5.6.190.0030.08320.61
5.6.180.0330.05320.56
5.6.170.0200.06020.51
5.6.160.0030.04020.46
5.6.150.0130.05018.18
5.6.140.0030.04018.07
5.6.130.0070.04018.11
5.6.120.0030.04320.96
5.6.110.0100.08020.97
5.6.100.0070.07721.00
5.6.90.0070.07720.96
5.6.80.0200.06320.49
5.6.70.0230.08320.44
5.5.350.0200.03020.41
5.5.340.0100.08318.02
5.5.330.0130.07720.56
5.5.320.0400.06720.21
5.5.310.0370.06020.16
5.5.300.0130.07717.94
5.5.290.0030.08317.88
5.5.280.0100.05020.80
5.5.270.0170.04320.89
5.5.260.0030.06320.87
5.5.250.0070.05720.54
5.5.240.0000.04320.07
5.4.450.0200.04019.26
5.4.440.0230.04019.56
5.4.430.0400.04019.41
5.4.420.0630.00019.67
5.4.410.0800.00019.19
5.4.400.0800.00019.23
5.4.390.0630.00019.15
5.4.380.0630.00019.15
5.4.370.0630.00018.97
5.4.360.0630.00019.07
5.4.350.0670.00019.18
5.4.340.0630.00019.00
5.4.320.0070.03612.46
5.4.310.0070.03612.45
5.4.300.0060.03612.45
5.4.290.0050.03812.45
5.4.280.0070.03612.35
5.4.270.0080.03612.35
5.4.260.0070.03712.35
5.4.250.0060.03812.35
5.4.240.0060.04712.35
5.4.230.0070.04412.34
5.4.220.0050.03712.34
5.4.210.0060.03712.34
5.4.200.0060.03912.34
5.4.190.0040.03912.34
5.4.180.0070.03512.34
5.4.170.0040.03912.35
5.4.160.0070.03512.35
5.4.150.0050.03712.34
5.4.140.0050.03812.03
5.4.130.0050.03612.02
5.4.120.0020.03911.97
5.4.110.0070.03811.96
5.4.100.0040.03811.96
5.4.90.0100.03311.96
5.4.80.0080.03811.97
5.4.70.0040.04311.96
5.4.60.0060.03511.96
5.4.50.0070.04911.96
5.4.40.0090.04311.95
5.4.30.0040.05011.95
5.4.20.0080.04811.95
5.4.10.0050.04911.95
5.4.00.0050.04011.44
5.3.290.0040.04212.80
5.3.280.0080.04812.70
5.3.270.0090.04712.73
5.3.260.0060.05212.72
5.3.250.0090.05312.72
5.3.240.0050.04212.71
5.3.230.0060.04212.71
5.3.220.0130.04912.68
5.3.210.0090.05512.68
5.3.200.0120.04812.68
5.3.190.0100.04712.68
5.3.180.0070.04012.67
5.3.170.0060.04112.67
5.3.160.0070.03512.67
5.3.150.0030.03912.67
5.3.140.0060.03912.66
5.3.130.0050.04112.66
5.3.120.0040.04112.66
5.3.110.0070.03712.66
5.3.100.0080.03512.12
5.3.90.0030.03912.08
5.3.80.0080.03412.07
5.3.70.0030.04312.08
5.3.60.0080.04712.06
5.3.50.0060.04412.00
5.3.40.0060.04312.00
5.3.30.0040.04211.95
5.3.20.0070.03711.72
5.3.10.0080.03411.69
5.3.00.0050.03611.67
5.2.170.0050.0339.17
5.2.160.0050.0399.18
5.2.150.0050.0439.18
5.2.140.0080.0409.17
5.2.130.0060.0409.13
5.2.120.0080.0379.14
5.2.110.0040.0399.14
5.2.100.0030.0419.14
5.2.90.0080.0379.14
5.2.80.0080.0409.13
5.2.70.0110.0339.13
5.2.60.0070.0419.09
5.2.50.0050.0449.05
5.2.40.0070.0379.04
5.2.30.0100.0359.01
5.2.20.0090.0359.00
5.2.10.0070.0378.93
5.2.00.0040.0418.79
5.1.60.0030.0358.08
5.1.50.0060.0338.07
5.1.40.0130.0268.06
5.1.30.0050.0358.40
5.1.20.0070.0338.42
5.1.10.0050.0328.15
5.1.00.0060.0348.15
5.0.50.0020.0286.63
5.0.40.0020.0216.49
5.0.30.0040.0326.30
5.0.20.0040.0196.27
5.0.10.0010.0236.25
5.0.00.0040.0306.24
4.4.90.0030.0154.78
4.4.80.0020.0164.76
4.4.70.0030.0154.75
4.4.60.0010.0174.76
4.4.50.0040.0144.77
4.4.40.0030.0274.71
4.4.30.0040.0194.76
4.4.20.0010.0184.85
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0020.0174.67
4.3.100.0040.0134.66
4.3.90.0020.0154.64
4.3.80.0020.0244.58
4.3.70.0020.0154.63
4.3.60.0050.0184.63
4.3.50.0020.0174.62
4.3.40.0020.0284.53
4.3.30.0030.0183.28
4.3.20.0030.0163.23
4.3.10.0040.0153.19
4.3.00.0030.01716.51

preferences:
40.69 ms | 401 KiB | 5 Q