3v4l.org

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

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)
8.3.40.0070.00718.75
8.3.30.0110.00719.09
8.3.20.0000.00720.12
8.3.10.0060.00320.60
8.3.00.0000.00819.38
8.2.170.0120.00322.96
8.2.160.0070.01319.08
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0070.00322.18
8.2.110.0000.00920.54
8.2.100.0060.00618.09
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0000.00917.80
8.2.50.0030.00518.07
8.2.40.0060.00318.22
8.2.30.0050.00218.04
8.2.20.0030.00617.61
8.2.10.0050.00217.90
8.2.00.0030.00517.73
8.1.270.0030.00622.06
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0030.00623.96
8.1.230.0000.01119.00
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0060.00318.58
8.1.160.0040.00422.04
8.1.150.0040.00418.70
8.1.140.0080.00017.37
8.1.130.0000.00717.81
8.1.120.0050.00317.44
8.1.110.0040.00417.29
8.1.100.0040.00417.30
8.1.90.0000.00717.43
8.1.80.0070.00017.38
8.1.70.0000.00717.30
8.1.60.0090.00017.40
8.1.50.0080.00017.35
8.1.40.0050.00317.44
8.1.30.0040.00417.54
8.1.20.0000.00817.64
8.1.10.0040.00417.57
8.1.00.0040.00417.32
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.39
8.0.270.0030.00317.10
8.0.260.0040.00417.06
8.0.250.0070.00016.94
8.0.240.0040.00416.88
8.0.230.0000.00816.97
8.0.220.0000.00716.80
8.0.210.0040.00416.89
8.0.200.0030.00316.96
8.0.190.0050.00316.94
8.0.180.0070.00016.96
8.0.170.0030.00616.91
8.0.160.0030.00416.88
8.0.150.0000.00716.80
8.0.140.0030.00316.72
8.0.130.0000.00613.32
8.0.120.0040.00416.85
8.0.110.0000.00716.80
8.0.100.0040.00416.95
8.0.90.0080.00016.67
8.0.80.0130.00316.95
8.0.70.0000.00716.91
8.0.60.0040.00416.83
8.0.50.0050.00316.91
8.0.30.0090.01017.03
8.0.20.0060.01217.40
8.0.10.0040.00417.04
8.0.00.0100.01016.57
7.4.330.0050.00015.09
7.4.320.0060.00016.58
7.4.300.0000.00616.34
7.4.290.0000.00716.34
7.4.280.0000.00716.43
7.4.270.0000.00716.47
7.4.260.0030.00316.41
7.4.250.0040.00416.52
7.4.240.0040.00416.43
7.4.230.0030.00316.51
7.4.220.0100.01016.43
7.4.210.0070.01316.54
7.4.200.0040.00316.24
7.4.160.0090.01716.31
7.4.150.0090.00917.40
7.4.140.0120.00617.86
7.4.130.0110.00716.48
7.4.120.0080.00916.39
7.4.110.0130.00716.40
7.4.100.0080.00916.37
7.4.90.0090.00916.44
7.4.80.0120.00619.39
7.4.70.0120.01216.51
7.4.60.0080.00916.46
7.4.50.0030.00316.45
7.4.40.0150.00616.40
7.4.30.0080.00816.61
7.4.00.0070.00714.93
7.3.330.0060.00013.01
7.3.320.0000.00513.17
7.3.310.0040.00416.39
7.3.300.0060.00016.29
7.3.290.0070.00716.32
7.3.280.0080.00916.25
7.3.270.0090.00917.40
7.3.260.0070.01116.47
7.3.250.0100.00716.29
7.3.240.0080.00816.23
7.3.230.0080.00816.39
7.3.210.0120.00416.15
7.3.200.0100.01019.39
7.3.190.0090.00916.41
7.3.180.0120.00616.16
7.3.170.0100.00616.27
7.3.160.0060.01016.30
7.2.330.0060.01016.74
7.2.320.0080.00816.68
7.2.310.0030.01316.68
7.2.300.0060.01016.84
7.2.290.0100.00716.56
7.2.60.0060.01117.04
7.2.00.0000.01319.41
7.1.200.0070.00415.73
7.1.100.0030.00718.03
7.1.70.0030.00517.10
7.1.60.0100.01619.32
7.1.50.0070.01516.89
7.1.00.0070.07022.48
7.0.200.0030.00516.74
7.0.140.0030.07722.14
7.0.60.0170.07020.02
7.0.50.0070.04717.92
7.0.40.0100.08320.07
7.0.30.0230.03720.13
7.0.20.0270.06720.30
7.0.10.0100.04720.13
7.0.00.0130.08320.19
5.6.280.0070.07020.92
5.6.210.0030.05020.50
5.6.200.0130.07318.19
5.6.190.0130.04320.44
5.6.180.4030.04020.49
5.6.170.0470.05720.48
5.6.160.0130.08020.37
5.6.150.0100.04018.09
5.6.140.0030.08318.22
5.6.130.0170.07018.19
5.6.120.0100.08021.12
5.6.110.0100.08320.98
5.6.100.0100.04720.98
5.6.90.0030.04020.88
5.6.80.0100.07720.37
5.6.70.4370.04320.28
5.5.350.0300.07020.45
5.5.340.0070.06017.92
5.5.330.0070.04320.12
5.5.320.0370.07320.21
5.5.310.0270.07320.29
5.5.300.0000.04318.00
5.5.290.0000.04717.88
5.5.280.0070.04720.65
5.5.270.0070.04020.79
5.5.260.0130.06720.86
5.5.250.0030.08320.75
5.5.240.0270.07020.17
5.4.450.0230.04319.41
5.4.440.1030.05719.13
5.4.430.0830.05719.25
5.4.420.0700.00019.49
5.4.410.0670.00019.19
5.4.400.0630.00019.34
5.4.390.0630.00019.00
5.4.380.0630.00018.98
5.4.370.0600.00019.13
5.4.360.0630.00019.14
5.4.350.0630.00019.05
5.4.340.0630.00019.05
5.4.320.0070.03512.45
5.4.310.0050.03812.45
5.4.300.0060.03512.45
5.4.290.0050.03812.45
5.4.280.0070.03312.35
5.4.270.0080.03912.35
5.4.260.0060.03712.35
5.4.250.0040.04612.35
5.4.240.0070.03512.35
5.4.230.0090.03412.34
5.4.220.0040.03812.34
5.4.210.0040.03712.34
5.4.200.0080.03512.34
5.4.190.0050.04112.34
5.4.180.0060.03412.34
5.4.170.0070.03312.35
5.4.160.0030.03712.35
5.4.150.0060.03812.34
5.4.140.0040.03712.03
5.4.130.0050.03512.02
5.4.120.0050.03511.97
5.4.110.0060.03311.97
5.4.100.0050.03511.97
5.4.90.0050.04211.96
5.4.80.0040.03811.97
5.4.70.0100.04111.96
5.4.60.0120.04311.96
5.4.50.0040.04011.96
5.4.40.0040.03611.95
5.4.30.0010.03911.95
5.4.20.0040.03611.95
5.4.10.0070.03611.95
5.4.00.0050.03611.44
5.3.290.0040.04112.80
5.3.280.0080.03912.71
5.3.270.0070.03912.73
5.3.260.0070.03712.72
5.3.250.0030.04212.71
5.3.240.0090.03712.72
5.3.230.0100.03212.71
5.3.220.0070.03412.68
5.3.210.0060.04112.68
5.3.200.0090.03412.68
5.3.190.0090.04112.68
5.3.180.0040.03712.67
5.3.170.0070.04112.67
5.3.160.0070.03312.68
5.3.150.0040.03812.67
5.3.140.0050.03612.66
5.3.130.0060.03712.66
5.3.120.0040.04012.66
5.3.110.0030.04112.66
5.3.100.0080.03612.12
5.3.90.0070.03412.09
5.3.80.0080.03312.07
5.3.70.0030.03812.07
5.3.60.0060.03512.06
5.3.50.0050.03712.00
5.3.40.0060.03512.00
5.3.30.0080.03211.94
5.3.20.0030.03611.72
5.3.10.0050.03511.69
5.3.00.0070.03511.67
5.2.170.0020.0419.18
5.2.160.0020.0329.18
5.2.150.0050.0319.18
5.2.140.0040.0329.17
5.2.130.0060.0289.14
5.2.120.0070.0269.13
5.2.110.0050.0399.14
5.2.100.0060.0329.14
5.2.90.0000.0359.14
5.2.80.0080.0279.14
5.2.70.0040.0319.14
5.2.60.0090.0269.09
5.2.50.0080.0299.06
5.2.40.0050.0309.04
5.2.30.0040.0309.01
5.2.20.0030.0298.99
5.2.10.0020.0318.91
5.2.00.0030.0318.77
5.1.60.0060.0228.06
5.1.50.0020.0268.06
5.1.40.0040.0258.04
5.1.30.0000.0298.39
5.1.20.0070.0258.41
5.1.10.0020.0318.14
5.1.00.0030.0278.13
5.0.50.0060.0186.62
5.0.40.0030.0196.47
5.0.30.0040.0306.29
5.0.20.0030.0196.25
5.0.10.0030.0206.24
5.0.00.0050.0296.23
4.4.90.0050.0134.78
4.4.80.0040.0134.75
4.4.70.0040.0134.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0060.0124.67
4.3.100.0010.0164.67
4.3.90.0010.0164.64
4.3.80.0030.0234.58
4.3.70.0030.0134.63
4.3.60.0050.0124.63
4.3.50.0020.0174.63
4.3.40.0010.0254.54
4.3.30.0010.0193.28
4.3.20.0030.0143.26
4.3.10.0010.0163.21
4.3.00.0230.0334.42

preferences:
42.45 ms | 400 KiB | 5 Q