3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = '456'; print_r($obj); echo 'Via Key {\'123\'} -- not a Property: ' . $obj->{'123'},"\n"; $obj->{'a123'} = $obj->{'123'}; print_r($obj); echo 'Via Property a123 which is Key: ' . $obj->a123,"\n"; $obj->a[] = $obj->{'123'}; $obj->a[] = $obj->{'a123'}; var_dump($obj); echo 'Via Property "a" and indice 1: ' . $obj->a[1],"\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)
8.3.60.0110.00418.05
8.3.50.0130.00721.87
8.3.40.0040.01118.76
8.3.30.0000.01419.11
8.3.20.0040.00420.33
8.3.10.0040.00420.52
8.3.00.0040.00419.50
8.2.180.0100.00716.63
8.2.170.0150.00022.96
8.2.160.0140.00020.57
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00022.04
8.2.110.0030.00620.29
8.2.100.0080.00418.16
8.2.90.0080.00019.39
8.2.80.0000.00817.97
8.2.70.0000.00917.59
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0050.00519.95
8.2.30.0070.00018.23
8.2.20.0040.00417.69
8.2.10.0050.00218.14
8.2.00.0000.00717.75
8.1.280.0110.00725.92
8.1.270.0040.00423.97
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00423.79
8.1.230.0000.01119.14
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0030.00617.25
8.1.190.0060.00317.35
8.1.180.0050.00318.10
8.1.170.0040.00418.52
8.1.160.0040.00421.97
8.1.150.0000.00818.84
8.1.140.0040.00417.33
8.1.130.0070.00017.89
8.1.120.0000.00717.44
8.1.110.0000.00817.44
8.1.100.0000.00717.37
8.1.90.0070.00017.34
8.1.80.0070.00017.32
8.1.70.0000.00817.37
8.1.60.0000.00817.51
8.1.50.0030.00617.45
8.1.40.0030.00617.46
8.1.30.0060.00317.55
8.1.20.0030.00617.51
8.1.10.0050.00217.63
8.1.00.0000.00717.52
8.0.300.0070.00018.77
8.0.290.0040.00416.58
8.0.280.0000.00718.37
8.0.270.0030.00317.27
8.0.260.0000.00617.18
8.0.250.0030.00316.86
8.0.240.0070.00017.02
8.0.230.0000.00716.93
8.0.220.0000.00716.95
8.0.210.0000.00816.81
8.0.200.0040.00416.90
8.0.190.0080.00016.98
8.0.180.0000.00716.96
8.0.170.0040.00416.96
8.0.160.0080.00016.89
8.0.150.0070.00016.82
8.0.140.0000.00816.82
8.0.130.0030.00313.38
8.0.120.0000.00916.91
8.0.110.0070.00016.86
8.0.100.0050.00316.70
8.0.90.0070.00016.90
8.0.80.0030.01216.91
8.0.70.0040.00416.84
8.0.60.0050.00316.68
8.0.50.0040.00416.86
8.0.30.0130.00917.22
8.0.20.0120.00717.40
8.0.10.0040.00416.96
8.0.00.0080.01016.67
7.4.330.0000.00515.14
7.4.320.0000.00616.46
7.4.300.0070.00016.53
7.4.290.0030.00316.47
7.4.280.0060.00316.40
7.4.270.0030.00316.57
7.4.260.0000.00716.40
7.4.250.0000.00816.41
7.4.240.0020.00516.55
7.4.230.0000.00716.49
7.4.220.0070.01816.57
7.4.210.0070.00716.57
7.4.200.0000.00716.34
7.4.160.0120.00916.57
7.4.150.0040.01517.40
7.4.140.0120.01017.86
7.4.130.0110.00616.42
7.4.120.0120.00616.49
7.4.110.0110.00616.40
7.4.100.0080.01016.43
7.4.90.0120.01216.46
7.4.80.0030.01419.39
7.4.70.0150.00416.59
7.4.60.0100.00616.61
7.4.50.0000.00616.58
7.4.40.0120.00916.59
7.4.30.0140.00316.64
7.4.00.0060.00914.64
7.3.330.0060.00013.18
7.3.320.0050.00013.13
7.3.310.0030.00516.24
7.3.300.0000.00716.30
7.3.290.0040.01216.29
7.3.280.0130.00716.25
7.3.270.0080.01217.40
7.3.260.0100.00716.66
7.3.250.0100.01316.46
7.3.240.0200.00316.60
7.3.230.0120.00616.55
7.3.210.0000.02316.55
7.3.200.0100.01019.39
7.3.190.0030.01216.23
7.3.180.0040.01216.25
7.3.170.0060.01116.27
7.3.160.0040.01216.47
7.2.330.0090.00916.69
7.2.320.0090.00916.79
7.2.310.0140.00316.73
7.2.300.0060.01116.45
7.2.290.0100.01016.72
7.2.00.0110.01119.46
7.1.100.0070.00718.06
7.1.70.0000.00817.20
7.1.60.0140.01019.32
7.1.50.0040.01116.79
7.1.00.0030.07722.35
7.0.200.0290.00714.98
7.0.140.0030.07321.97
7.0.70.4930.04319.94
7.0.60.0200.07019.94
7.0.50.0030.08717.88
7.0.40.0100.04720.08
7.0.30.0230.06720.21
7.0.20.0370.07320.09
7.0.10.0070.05020.00
7.0.00.0030.08720.12
5.6.280.0030.07320.78
5.6.210.0130.06720.68
5.6.200.0070.07018.17
5.6.190.0200.07720.45
5.6.180.0100.07720.58
5.6.170.0300.08320.48
5.6.160.0030.08320.41
5.6.150.0030.08718.16
5.6.140.0100.07318.18
5.6.130.0100.08318.09
5.6.120.0070.08321.01
5.6.110.0100.08321.00
5.6.100.0130.07721.12
5.6.90.0030.04721.11
5.6.80.0100.07320.38
5.6.70.0100.07320.34
5.5.350.0070.08320.41
5.5.340.0070.06318.00
5.5.330.0100.08320.07
5.5.320.0100.07020.47
5.5.310.0170.05320.20
5.5.300.0130.07718.00
5.5.290.0000.07317.88
5.5.280.0100.06320.89
5.5.270.0130.07720.79
5.5.260.0000.04720.75
5.5.250.0100.08020.58
5.5.240.0030.05320.18
5.4.450.0370.04019.40
5.4.440.0570.05019.41
5.4.430.0670.03319.23
5.4.420.0870.00019.48
5.4.410.0630.00019.22
5.4.400.0630.00019.13
5.4.390.0870.00018.99
5.4.380.0630.00019.26
5.4.370.0600.00018.99
5.4.360.0670.00019.16
5.4.350.0600.00019.07
5.4.340.0600.00019.16
5.4.320.0050.03712.45
5.4.310.0070.03712.45
5.4.300.0070.03512.45
5.4.290.0050.04012.45
5.4.280.0030.03812.35
5.4.270.0070.03612.35
5.4.260.0080.03612.35
5.4.250.0080.03512.35
5.4.240.0040.03912.35
5.4.230.0070.04112.34
5.4.220.0050.03712.34
5.4.210.0090.03812.34
5.4.200.0060.04112.34
5.4.190.0060.03612.34
5.4.180.0050.03712.34
5.4.170.0070.03512.35
5.4.160.0050.03712.34
5.4.150.0030.04012.34
5.4.140.0060.03812.03
5.4.130.0080.03412.02
5.4.120.0040.04211.97
5.4.110.0030.03811.97
5.4.100.0090.03911.96
5.4.90.0050.03811.96
5.4.80.0030.04011.97
5.4.70.0060.03511.96
5.4.60.0060.04611.96
5.4.50.0080.03411.97
5.4.40.0090.04111.95
5.4.30.0090.04011.95
5.4.20.0020.04111.95
5.4.10.0090.03411.95
5.4.00.0080.04411.44
5.3.290.0050.04012.80
5.3.280.0080.03612.71
5.3.270.0060.04112.73
5.3.260.0050.04312.72
5.3.250.0090.04512.72
5.3.240.0060.03812.72
5.3.230.0030.04112.71
5.3.220.0060.03812.68
5.3.210.0050.04112.68
5.3.200.0030.04212.68
5.3.190.0060.03812.68
5.3.180.0050.03712.67
5.3.170.0100.03412.67
5.3.160.0070.04012.68
5.3.150.0060.03812.67
5.3.140.0060.04412.66
5.3.130.0120.04912.66
5.3.120.0060.04212.66
5.3.110.0090.04612.66
5.3.100.0070.04312.12
5.3.90.0080.04912.08
5.3.80.0050.03812.07
5.3.70.0060.03712.07
5.3.60.0070.04212.07
5.3.50.0080.05512.00
5.3.40.0170.06512.00
5.3.30.0080.05011.94
5.3.20.0060.05011.72
5.3.10.0100.04711.69
5.3.00.0090.05011.68
5.2.170.0100.0359.18
5.2.160.0050.0299.18
5.2.150.0050.0309.18
5.2.140.0050.0319.18
5.2.130.0030.0329.14
5.2.120.0050.0289.14
5.2.110.0060.0299.14
5.2.100.0060.0289.14
5.2.90.0040.0319.14
5.2.80.0040.0319.14
5.2.70.0050.0349.14
5.2.60.0060.0339.08
5.2.50.0080.0279.06
5.2.40.0070.0279.04
5.2.30.0030.0329.00
5.2.20.0030.0319.01
5.2.10.0060.0268.91
5.2.00.0080.0268.78
5.1.60.0040.0248.07
5.1.50.0030.0268.06
5.1.40.0040.0248.04
5.1.30.0070.0328.39
5.1.20.0050.0308.41
5.1.10.0060.0278.14
5.1.00.0020.0298.14
5.0.50.0070.0186.62
5.0.40.0060.0276.48
5.0.30.0040.0316.29
5.0.20.0080.0156.26
5.0.10.0040.0206.24
5.0.00.0040.0366.23
4.4.90.0040.0154.78
4.4.80.0010.0174.76
4.4.70.0030.0154.76
4.4.60.0050.0134.75
4.4.50.0010.0174.77
4.4.40.0040.0264.71
4.4.30.0030.0154.76
4.4.20.0050.0204.84
4.4.10.0030.0174.85
4.4.00.0030.0324.76
4.3.110.0020.0164.66
4.3.100.0030.0154.66
4.3.90.0010.0164.63
4.3.80.0030.0274.58
4.3.70.0040.0204.63
4.3.60.0050.0174.63
4.3.50.0050.0184.63
4.3.40.0040.0234.54
4.3.30.0020.0163.29
4.3.20.0040.0153.26
4.3.10.0030.0153.22
4.3.00.0400.01013.34

preferences:
45.74 ms | 401 KiB | 5 Q