3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj1 = new stdClass; $obj1->{'123'} = '456'; var_dump($obj1, $obj1->{'123'}, $obj1->{123}); $obj2 = (object)array('123' => '456'); var_dump($obj2, $obj2->{'123'}, $obj2->{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)
8.3.60.0070.01018.30
8.3.50.0110.01122.06
8.3.40.0120.00918.67
8.3.30.0110.00319.09
8.3.20.0040.00420.38
8.3.10.0040.00420.57
8.3.00.0060.00319.38
8.2.180.0110.00418.29
8.2.170.0070.00722.96
8.2.160.0180.00320.49
8.2.150.0000.00724.18
8.2.140.0000.00724.66
8.2.130.0050.00326.16
8.2.120.0080.00022.27
8.2.110.0030.00620.53
8.2.100.0040.00817.97
8.2.90.0000.00719.26
8.2.80.0060.00317.97
8.2.70.0000.01217.50
8.2.60.0070.00017.93
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0000.00817.87
8.2.20.0040.00417.59
8.2.10.0070.00018.05
8.2.00.0000.00817.49
8.1.280.0040.01125.92
8.1.270.0040.00424.01
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0000.00923.77
8.1.230.0060.00619.15
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0060.00318.46
8.1.160.0040.00422.02
8.1.150.0000.00718.87
8.1.140.0040.00417.39
8.1.130.0000.00717.88
8.1.120.0050.00217.37
8.1.110.0040.00417.45
8.1.100.0000.00817.32
8.1.90.0050.00317.33
8.1.80.0030.00317.41
8.1.70.0000.00717.25
8.1.60.0040.00417.52
8.1.50.0030.00617.48
8.1.40.0080.00017.48
8.1.30.0030.00517.59
8.1.20.0000.00717.50
8.1.10.0000.00817.39
8.1.00.0030.00517.33
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0070.00018.38
8.0.270.0070.00017.08
8.0.260.0030.00317.19
8.0.250.0030.00316.99
8.0.240.0000.00616.96
8.0.230.0000.00716.83
8.0.220.0070.00016.79
8.0.210.0000.00616.93
8.0.200.0080.00016.96
8.0.190.0040.00416.94
8.0.180.0000.00716.93
8.0.170.0030.00516.84
8.0.160.0000.00716.75
8.0.150.0040.00416.72
8.0.140.0050.00316.75
8.0.130.0000.00613.36
8.0.120.0000.00816.88
8.0.110.0040.00416.82
8.0.100.0080.00016.77
8.0.90.0040.00416.76
8.0.80.0070.01416.84
8.0.70.0000.00716.80
8.0.60.0040.00416.87
8.0.50.0080.00016.73
8.0.30.0140.01017.06
8.0.20.0100.01017.40
8.0.10.0000.00717.00
8.0.00.0060.01316.85
7.4.330.0050.00015.04
7.4.320.0030.00316.54
7.4.300.0030.00316.53
7.4.290.0000.00716.29
7.4.280.0040.00416.54
7.4.270.0030.00316.47
7.4.260.0030.00316.53
7.4.250.0040.00416.50
7.4.240.0040.00416.54
7.4.230.0040.00416.30
7.4.220.0070.01016.62
7.4.210.0040.01116.48
7.4.200.0000.00716.52
7.4.160.0160.00016.16
7.4.150.0120.00617.40
7.4.140.0040.01317.86
7.4.130.0110.00916.48
7.4.120.0060.01016.36
7.4.110.0060.01216.41
7.4.100.0040.01316.32
7.4.90.0150.00816.54
7.4.80.0090.01519.39
7.4.70.0060.00916.31
7.4.60.0060.01116.39
7.4.50.0030.00316.39
7.4.40.0190.00016.43
7.4.30.0110.00516.59
7.4.00.0060.01014.91
7.3.330.0000.00513.10
7.3.320.0000.00513.04
7.3.310.0070.00016.40
7.3.300.0070.00016.25
7.3.290.0090.00616.22
7.3.280.0080.00916.28
7.3.270.0100.00717.40
7.3.260.0100.00716.25
7.3.250.0050.01316.56
7.3.240.0110.00616.39
7.3.230.0130.00316.52
7.3.210.0090.00916.16
7.3.200.0090.00919.39
7.3.190.0080.00816.22
7.3.180.0060.00916.13
7.3.170.0110.00916.27
7.3.160.0040.01216.40
7.3.120.0050.01314.73
7.3.110.0060.01114.60
7.3.100.0030.01014.76
7.3.90.0090.00614.70
7.3.80.0030.00814.67
7.3.70.0080.00514.62
7.3.60.0050.01014.65
7.3.50.0050.00814.57
7.3.40.0040.00914.81
7.3.30.0020.01014.48
7.3.20.0050.01116.45
7.3.10.0090.00316.40
7.3.00.0050.00616.54
7.2.330.0070.01016.74
7.2.320.0120.01216.64
7.2.310.0170.00016.78
7.2.300.0090.00816.67
7.2.290.0060.01116.87
7.2.250.0080.01015.00
7.2.240.0100.00615.03
7.2.230.0080.00514.90
7.2.220.0100.00214.95
7.2.210.0040.00914.80
7.2.200.0040.00714.94
7.2.190.0060.01015.06
7.2.180.0050.00814.93
7.2.170.0050.00814.88
7.2.60.0000.01216.53
7.2.00.0100.00619.34
7.1.330.0090.00715.92
7.1.320.0070.00515.71
7.1.310.0040.00815.79
7.1.300.0050.01115.78
7.1.290.0050.00715.73
7.1.280.0060.00715.62
7.1.270.0040.00815.86
7.1.260.0050.00815.89
7.1.200.0060.00915.68
7.1.100.0060.00618.03
7.1.70.0030.00617.27
7.1.60.0110.01419.32
7.1.50.0100.01316.91
7.1.00.0070.07022.35
7.0.200.0000.01116.88
7.0.140.0000.07322.11
7.0.60.0070.07319.93
7.0.50.0070.04717.87
7.0.40.0100.08320.23
7.0.30.0330.07320.09
7.0.20.0230.08720.01
7.0.10.0130.08320.13
7.0.00.0070.04320.17
5.6.280.0000.07321.02
5.6.210.0100.07720.53
5.6.200.0070.08318.19
5.6.190.0030.07720.39
5.6.180.3030.03720.27
5.6.170.0130.05720.33
5.6.160.0100.04020.50
5.6.150.0070.04718.09
5.6.140.0070.04318.12
5.6.130.0070.08318.07
5.6.120.0030.05020.92
5.6.110.0070.08021.11
5.6.100.0130.08021.02
5.6.90.0070.07321.12
5.6.80.0130.06320.33
5.6.70.4300.03020.47
5.5.350.0130.09020.52
5.5.340.0000.06018.02
5.5.330.0070.04020.30
5.5.320.0370.05020.17
5.5.310.0300.05020.41
5.5.300.0070.07017.96
5.5.290.0030.07717.97
5.5.280.0030.04720.84
5.5.270.0070.08320.67
5.5.260.0000.04320.72
5.5.250.0070.03720.64
5.5.240.0200.07020.18
5.4.450.0200.02719.41
5.4.440.0930.05019.24
5.4.430.0730.05719.61
5.4.420.0730.00019.50
5.4.410.0630.00019.39
5.4.400.0630.00018.95
5.4.390.0600.00019.10
5.4.380.0630.00018.95
5.4.370.0630.00019.04
5.4.360.0600.00019.16
5.4.350.0630.00019.00
5.4.340.0630.00019.07
5.4.320.0090.03712.45
5.4.310.0060.03812.45
5.4.300.0070.03912.46
5.4.290.0050.04312.45
5.4.280.0060.04512.35
5.4.270.0040.03712.35
5.4.260.0030.04012.35
5.4.250.0020.04112.35
5.4.240.0050.03712.35
5.4.230.0060.03612.34
5.4.220.0040.03812.34
5.4.210.0040.03712.34
5.4.200.0060.03712.34
5.4.190.0080.03912.34
5.4.180.0070.03812.34
5.4.170.0080.03412.35
5.4.160.0040.03712.35
5.4.150.0100.03312.34
5.4.140.0030.03912.02
5.4.130.0050.04212.01
5.4.120.0040.03811.97
5.4.110.0050.03611.96
5.4.100.0040.03611.97
5.4.90.0020.04011.97
5.4.80.0040.03811.96
5.4.70.0070.03211.96
5.4.60.0050.03511.96
5.4.50.0070.03311.96
5.4.40.0030.03711.95
5.4.30.0070.03311.95
5.4.20.0050.03511.95
5.4.10.0060.03311.95
5.4.00.0050.03611.44
5.3.290.0050.03912.80
5.3.280.0070.03512.71
5.3.270.0040.03912.72
5.3.260.0040.04012.72
5.3.250.0090.03212.72
5.3.240.0070.04312.72
5.3.230.0070.03612.71
5.3.220.0070.03612.68
5.3.210.0060.04012.68
5.3.200.0090.03312.68
5.3.190.0060.03612.68
5.3.180.0060.03912.67
5.3.170.0060.03612.67
5.3.160.0080.03712.67
5.3.150.0050.04012.67
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0070.03712.66
5.3.110.0070.03612.65
5.3.100.0070.03412.12
5.3.90.0060.03512.08
5.3.80.0060.03512.07
5.3.70.0060.03512.08
5.3.60.0060.03512.06
5.3.50.0060.03512.00
5.3.40.0080.03312.00
5.3.30.0060.03311.95
5.3.20.0060.03511.72
5.3.10.0060.03711.69
5.3.00.0070.03411.68
5.2.170.0050.0299.18
5.2.160.0080.0309.18
5.2.150.0030.0319.18
5.2.140.0050.0299.17
5.2.130.0040.0299.14
5.2.120.0040.0289.14
5.2.110.0070.0319.14
5.2.100.0040.0299.14
5.2.90.0050.0289.13
5.2.80.0080.0269.14
5.2.70.0020.0329.13
5.2.60.0050.0299.09
5.2.50.0040.0309.06
5.2.40.0010.0339.03
5.2.30.0040.0309.01
5.2.20.0030.0339.00
5.2.10.0050.0278.93
5.2.00.0050.0298.79
5.1.60.0030.0308.07
5.1.50.0060.0288.07
5.1.40.0040.0248.05
5.1.30.0040.0268.41
5.1.20.0060.0288.43
5.1.10.0060.0338.15
5.1.00.0020.0348.15
5.0.50.0030.0226.63
5.0.40.0060.0256.49
5.0.30.0030.0306.30
5.0.20.0020.0246.27
5.0.10.0030.0206.25
5.0.00.0040.0296.24
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0010.0174.76
4.4.50.0010.0194.77
4.4.40.0030.0344.71
4.4.30.0020.0154.75
4.4.20.0030.0154.85
4.4.10.0050.0134.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0010.0254.63
4.3.80.0030.0234.59
4.3.70.0030.0184.63
4.3.60.0040.0134.63
4.3.50.0020.0194.63
4.3.40.0020.0244.54
4.3.30.0000.0173.28
4.3.20.0030.0173.23
4.3.10.0050.0163.20
4.3.00.0000.0178.72

preferences:
36.81 ms | 401 KiB | 5 Q