3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object)array('123' => '456'); $obj->a = 1; print_r($obj); echo $obj->{'123'},"\n"; echo $obj->{123},"\n";

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)
8.3.60.0100.01018.43
8.3.50.0100.00721.93
8.3.40.0000.01418.97
8.3.30.0170.00319.09
8.3.20.0000.00719.97
8.3.10.0040.00420.66
8.3.00.0090.00019.38
8.2.180.0140.00316.38
8.2.170.0090.00922.96
8.2.160.0140.00019.18
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0000.00722.06
8.2.110.0060.00320.52
8.2.100.0040.00718.09
8.2.90.0080.00019.05
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0040.00419.64
8.2.30.0050.00317.99
8.2.20.0040.00417.80
8.2.10.0040.00417.86
8.2.00.0040.00417.69
8.1.280.0100.00725.92
8.1.270.0050.00324.00
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00524.02
8.1.230.0080.00319.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0000.00817.25
8.1.180.0090.00018.10
8.1.170.0050.00318.65
8.1.160.0050.00221.82
8.1.150.0000.00718.82
8.1.140.0040.00417.25
8.1.130.0000.00717.81
8.1.120.0000.00717.45
8.1.110.0070.00017.40
8.1.100.0070.00017.28
8.1.90.0000.00717.41
8.1.80.0020.00517.41
8.1.70.0000.00717.36
8.1.60.0080.00017.55
8.1.50.0040.00417.45
8.1.40.0040.00417.32
8.1.30.0040.00417.47
8.1.20.0070.00017.50
8.1.10.0000.00817.44
8.1.00.0040.00417.42
8.0.300.0000.00718.77
8.0.290.0030.00616.88
8.0.280.0040.00318.45
8.0.270.0070.00017.24
8.0.260.0000.00617.25
8.0.250.0030.00316.95
8.0.240.0000.00817.08
8.0.230.0030.00316.94
8.0.220.0030.00316.87
8.0.210.0030.00616.88
8.0.200.0000.00716.86
8.0.190.0040.00416.90
8.0.180.0040.00416.82
8.0.170.0030.00616.82
8.0.160.0030.00416.95
8.0.150.0030.00316.73
8.0.140.0000.00716.75
8.0.130.0000.00513.35
8.0.120.0040.00416.80
8.0.110.0000.00816.79
8.0.100.0040.00416.84
8.0.90.0000.00816.74
8.0.80.0040.01216.95
8.0.70.0000.00716.83
8.0.60.0070.00016.95
8.0.50.0040.00416.88
8.0.30.0120.00717.03
8.0.20.0090.00917.40
8.0.10.0030.00316.83
8.0.00.0050.01216.66
7.4.330.0060.00015.08
7.4.320.0040.00416.43
7.4.300.0030.00316.48
7.4.290.0000.00716.45
7.4.280.0110.00016.51
7.4.270.0020.00516.52
7.4.260.0000.00716.40
7.4.250.0030.00716.49
7.4.240.0030.00516.51
7.4.230.0000.00716.60
7.4.220.0110.00716.33
7.4.210.0100.01016.43
7.4.200.0000.00716.54
7.4.160.0140.00716.42
7.4.150.0090.00917.40
7.4.140.0110.00617.86
7.4.130.0130.00416.45
7.4.120.0080.00916.43
7.4.110.0060.00916.49
7.4.100.0090.00916.51
7.4.90.0090.00916.45
7.4.80.0090.00919.39
7.4.70.0090.00616.41
7.4.60.0070.01016.38
7.4.50.0030.00616.47
7.4.40.0160.00316.58
7.4.30.0100.01016.30
7.4.00.0080.00415.08
7.3.330.0030.00313.16
7.3.320.0000.00513.06
7.3.310.0000.00716.19
7.3.300.0040.00416.21
7.3.290.0030.01316.20
7.3.280.0070.00916.25
7.3.270.0100.00717.40
7.3.260.0070.01016.44
7.3.250.0130.00716.43
7.3.240.0140.00716.53
7.3.230.0110.00616.39
7.3.210.0090.00916.22
7.3.200.0190.00419.39
7.3.190.0040.01416.35
7.3.180.0060.01016.17
7.3.170.0080.01116.27
7.3.160.0060.00916.59
7.2.330.0070.01016.77
7.2.320.0080.01416.58
7.2.310.0140.00816.49
7.2.300.0110.00516.62
7.2.290.0120.01216.54
7.2.60.0070.00716.67
7.1.200.0060.00915.89
7.1.70.0110.00017.09
7.1.60.0070.01619.32
7.1.50.0100.00616.89
7.1.00.0130.06722.28
7.0.200.0000.00816.49
7.0.140.0030.07322.21
7.0.60.0070.08020.03
7.0.50.0030.04717.88
7.0.40.0170.08020.09
7.0.30.0300.07320.23
7.0.20.0230.07720.30
7.0.10.0070.08320.33
7.0.00.0070.08320.25
5.6.280.0200.05721.14
5.6.210.0000.08720.75
5.6.200.0030.08018.16
5.6.190.0070.08020.47
5.6.180.0270.04020.45
5.6.170.0430.07320.51
5.6.160.0030.05320.39
5.6.150.0070.04318.15
5.6.140.0130.05018.26
5.6.130.0000.04318.14
5.6.120.0070.08720.80
5.6.110.0170.06020.93
5.6.100.0170.07721.02
5.6.90.0070.06720.97
5.6.80.0070.07720.43
5.5.350.0230.07720.31
5.5.340.0030.08018.09
5.5.330.0100.08020.27
5.5.320.0430.07720.31
5.5.310.0230.07020.34
5.5.300.0100.07317.94
5.5.290.0000.08717.93
5.5.280.0030.08320.98
5.5.270.0130.07720.94
5.5.260.0130.06720.86
5.5.250.0030.08020.57
5.5.240.0270.06720.18
5.4.450.0330.04319.46
5.4.440.0630.07719.57
5.4.430.0630.03719.30
5.4.420.0630.00019.36
5.4.410.0630.00019.29
5.4.400.0600.00019.07
5.4.390.0670.00018.98
5.4.380.0600.00019.21
5.4.370.0600.00019.05
5.4.360.0600.00019.15
5.4.350.0630.00019.15
5.4.340.0600.00019.01
5.4.320.0060.03712.48
5.4.310.0140.03512.48
5.4.300.0030.04012.48
5.4.290.0090.03512.48
5.4.280.0040.03712.38
5.4.270.0060.03612.38
5.4.260.0100.03412.38
5.4.250.0090.03412.38
5.4.240.0070.03512.38
5.4.230.0070.03712.37
5.4.220.0030.04012.37
5.4.210.0040.04412.37
5.4.200.0100.03312.37
5.4.190.0050.03612.37
5.4.180.0040.03812.37
5.4.170.0040.03812.38
5.4.160.0080.03412.37
5.4.150.0090.03312.37
5.4.140.0060.03612.05
5.4.130.0070.03512.04
5.4.120.0080.03712.00
5.4.110.0060.03412.00
5.4.100.0070.03312.00
5.4.90.0050.03811.99
5.4.80.0070.03611.99
5.4.70.0100.03111.99
5.4.60.0080.03311.99
5.4.50.0090.03711.99
5.4.40.0080.04111.98
5.4.30.0040.03911.98
5.4.20.0040.03811.98
5.4.10.0060.03411.98
5.4.00.0070.03411.47
5.3.290.0070.03812.80
5.3.280.0070.03712.70
5.3.270.0070.03912.73
5.3.260.0050.04012.72
5.3.250.0060.04212.72
5.3.240.0050.03912.72
5.3.230.0090.04212.71
5.3.220.0070.03612.68
5.3.210.0100.03512.68
5.3.200.0090.03812.68
5.3.190.0070.03912.68
5.3.180.0090.03612.67
5.3.170.0170.04212.67
5.3.160.0150.03612.67
5.3.150.0090.03712.67
5.3.140.0060.03712.66
5.3.130.0070.03812.66
5.3.120.0050.04012.66
5.3.110.0110.03412.66
5.3.100.0060.03712.12
5.3.90.0050.03912.09
5.3.80.0070.03512.08
5.3.70.0080.03512.07
5.3.60.0060.03612.06
5.3.50.0050.03812.01
5.3.40.0120.03412.01
5.3.30.0020.03911.97
5.3.20.0080.03311.75
5.3.10.0020.03911.71
5.3.00.0070.03511.70
5.2.170.0060.0319.20
5.2.160.0060.0349.20
5.2.150.0070.0389.21
5.2.140.0040.0319.20
5.2.130.0080.0349.16
5.2.120.0050.0289.16
5.2.110.0040.0319.17
5.2.100.0050.0279.17
5.2.90.0030.0309.16
5.2.80.0040.0319.16
5.2.70.0070.0289.16
5.2.60.0030.0319.12
5.2.50.0040.0329.08
5.2.40.0090.0249.06
5.2.30.0020.0339.04
5.2.20.0020.0319.02
5.2.10.0040.0288.93
5.2.00.0060.0428.79
5.1.60.0040.0308.08
5.1.50.0040.0298.07
5.1.40.0050.0288.06
5.1.30.0010.0288.40
5.1.20.0050.0278.43
5.1.10.0050.0258.15
5.1.00.0080.0228.15
5.0.50.0070.0226.63
5.0.40.0050.0186.49
5.0.30.0050.0306.30
5.0.20.0050.0176.27
5.0.10.0040.0236.25
5.0.00.0070.0276.24
4.4.90.0020.0164.77
4.4.80.0100.0154.76
4.4.70.0040.0154.76
4.4.60.0020.0204.75
4.4.50.0020.0164.77
4.4.40.0050.0234.71
4.4.30.0040.0154.76
4.4.20.0040.0144.84
4.4.10.0010.0174.85
4.4.00.0070.0214.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0040.0144.64
4.3.80.0030.0244.58
4.3.70.0030.0204.63
4.3.60.0010.0164.63
4.3.50.0040.0144.63
4.3.40.0030.0234.53
4.3.30.0030.0143.28
4.3.20.0020.0163.24
4.3.10.0040.0143.20
4.3.00.0030.02013.60

preferences:
79.65 ms | 400 KiB | 5 Q