3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = '456'; print_r($obj); echo $obj->{'123'},"\n"; echo $obj->{123},"\n"; $obj->a->{'123'} = $obj->{'123'}; print_r($obj); echo $obj->a->{'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)
8.3.60.0040.01118.42
8.3.50.0140.00922.05
8.3.40.0120.00318.97
8.3.30.0070.00719.09
8.3.20.0080.00020.31
8.3.10.0080.00020.41
8.3.00.0060.00319.40
8.2.180.0090.00618.54
8.2.170.0090.00622.96
8.2.160.0140.00720.44
8.2.150.0000.00724.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00722.13
8.2.110.0090.00020.34
8.2.100.0110.00017.90
8.2.90.0000.00819.23
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00618.04
8.2.50.0090.00018.07
8.2.40.0000.01018.16
8.2.30.0000.00818.05
8.2.20.0000.00717.74
8.2.10.0040.00417.89
8.2.00.0030.00617.67
8.1.280.0150.00025.92
8.1.270.0080.00023.96
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0070.00323.90
8.1.230.0070.00419.01
8.1.220.0040.00417.80
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0000.00917.22
8.1.180.0000.00818.10
8.1.170.0040.00418.58
8.1.160.0000.00721.88
8.1.150.0040.00418.88
8.1.140.0040.00417.45
8.1.130.0030.00317.79
8.1.120.0000.00717.39
8.1.110.0000.00917.34
8.1.100.0030.00617.36
8.1.90.0070.00017.32
8.1.80.0030.00517.38
8.1.70.0000.00817.37
8.1.60.0080.00017.43
8.1.50.0040.00417.46
8.1.40.0040.00417.50
8.1.30.0040.00417.62
8.1.20.0000.00817.65
8.1.10.0030.00517.53
8.1.00.0050.00217.50
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.35
8.0.270.0040.00717.16
8.0.260.0040.00417.25
8.0.250.0000.00716.98
8.0.240.0050.00316.93
8.0.230.0000.00716.99
8.0.220.0030.00316.78
8.0.210.0040.00416.79
8.0.200.0000.00716.82
8.0.190.0070.00016.94
8.0.180.0030.00516.84
8.0.170.0040.00416.97
8.0.160.0040.00416.89
8.0.150.0030.00316.74
8.0.140.0030.00516.80
8.0.130.0030.00313.30
8.0.120.0040.00416.72
8.0.110.0000.00716.95
8.0.100.0030.00516.99
8.0.90.0070.00016.79
8.0.80.0060.00916.87
8.0.70.0050.00316.74
8.0.60.0000.00716.93
8.0.50.0040.00416.88
8.0.30.0050.02017.03
8.0.20.0130.01117.40
8.0.10.0070.00016.98
8.0.00.0120.00416.62
7.4.330.0050.00015.08
7.4.320.0000.00716.60
7.4.300.0000.00616.58
7.4.290.0070.00016.58
7.4.280.0100.00016.41
7.4.270.0030.00316.62
7.4.260.0070.00016.40
7.4.250.0030.00516.58
7.4.240.0000.00716.52
7.4.230.0030.00316.54
7.4.220.0130.01216.45
7.4.210.0070.00716.52
7.4.200.0070.00016.53
7.4.160.0100.00716.44
7.4.150.0060.01217.40
7.4.140.0130.00617.86
7.4.130.0120.00516.48
7.4.120.0050.01416.52
7.4.110.0000.01516.33
7.4.100.0180.00016.64
7.4.90.0170.00016.31
7.4.80.0030.01319.39
7.4.70.0070.01016.54
7.4.60.0060.00916.61
7.4.50.0040.00016.26
7.4.40.0060.01316.55
7.4.30.0090.00616.51
7.4.00.0040.01414.97
7.3.330.0060.00013.13
7.3.320.0020.00313.00
7.3.310.0040.00416.23
7.3.300.0070.00016.17
7.3.290.0130.00316.29
7.3.280.0070.01016.22
7.3.270.0090.00917.40
7.3.260.0070.01016.24
7.3.250.0100.00916.52
7.3.240.0110.00616.19
7.3.230.0030.01316.39
7.3.210.0100.00716.17
7.3.200.0150.00919.39
7.3.190.0110.00516.66
7.3.180.0190.00316.29
7.3.170.0060.01516.40
7.3.160.0150.00316.25
7.2.330.0090.00916.52
7.2.320.0030.01316.79
7.2.310.0110.01116.74
7.2.300.0070.01016.75
7.2.290.0060.01316.54
7.2.00.0100.01019.26
7.1.200.0070.00415.73
7.1.100.0040.00718.05
7.1.70.0070.00317.16
7.1.60.0090.00916.96
7.1.50.0140.00916.71
7.1.00.0030.07722.31
7.0.200.0090.00616.54
7.0.140.0130.06021.97
7.0.70.4970.03019.93
7.0.60.0070.03720.04
7.0.50.0030.04017.79
7.0.40.0100.04720.00
7.0.30.0230.08720.14
7.0.20.0400.07320.12
7.0.10.0130.05020.30
7.0.00.0030.05320.08
5.6.280.0030.07320.89
5.6.210.0000.09320.71
5.6.200.0170.07318.21
5.6.190.0070.09320.35
5.6.180.0100.08320.38
5.6.170.0500.07020.44
5.6.160.0030.04720.49
5.6.150.0130.07718.16
5.6.140.0100.07318.11
5.6.130.0030.08318.11
5.6.120.0130.03321.01
5.6.110.0030.04021.11
5.6.100.0130.07721.00
5.6.90.0130.08021.09
5.6.80.0170.05320.50
5.6.70.0100.07020.52
5.5.350.0030.08020.52
5.5.340.0100.07317.88
5.5.330.0070.07320.33
5.5.320.0000.08020.20
5.5.310.0200.08020.29
5.5.300.0070.06717.92
5.5.290.0100.07717.91
5.5.280.0170.08020.84
5.5.270.0130.08320.76
5.5.260.0070.07020.86
5.5.250.0030.06020.46
5.5.240.0230.06320.25
5.4.450.0800.04719.41
5.4.440.0230.04719.46
5.4.430.0270.04319.13
5.4.420.0630.00019.50
5.4.410.0630.00019.15
5.4.400.0600.00019.16
5.4.390.0600.00018.96
5.4.380.0630.00018.96
5.4.370.0630.00018.97
5.4.360.0600.00018.96
5.4.350.0630.00018.95
5.4.340.0670.00019.18
5.4.320.0100.06312.45
5.4.310.0110.05812.45
5.4.300.0070.05412.45
5.4.290.0110.07112.45
5.4.280.0060.05012.35
5.4.270.0100.04412.35
5.4.260.0090.04612.35
5.4.250.0090.05512.35
5.4.240.0070.05012.35
5.4.230.0080.04012.34
5.4.220.0070.03712.34
5.4.210.0030.04012.34
5.4.200.0110.05112.34
5.4.190.0100.05212.34
5.4.180.0110.04512.34
5.4.170.0080.03512.35
5.4.160.0070.04412.35
5.4.150.0060.03912.34
5.4.140.0040.04212.03
5.4.130.0070.03512.01
5.4.120.0040.03711.97
5.4.110.0060.03511.96
5.4.100.0050.03711.96
5.4.90.0110.03111.97
5.4.80.0040.03911.97
5.4.70.0060.03511.96
5.4.60.0050.03511.96
5.4.50.0080.03711.96
5.4.40.0050.03611.95
5.4.30.0060.03611.95
5.4.20.0060.03711.95
5.4.10.0060.03511.95
5.4.00.0060.03911.43
5.3.290.0020.04212.80
5.3.280.0050.03812.71
5.3.270.0040.04112.72
5.3.260.0100.03412.72
5.3.250.0070.03512.72
5.3.240.0070.03612.72
5.3.230.0080.03612.71
5.3.220.0050.03812.68
5.3.210.0020.04312.68
5.3.200.0090.03812.68
5.3.190.0050.03912.68
5.3.180.0110.04112.67
5.3.170.0090.05012.67
5.3.160.0040.03912.68
5.3.150.0080.03612.67
5.3.140.0080.03612.66
5.3.130.0040.04212.66
5.3.120.0060.04012.66
5.3.110.0060.04012.66
5.3.100.0080.03812.12
5.3.90.0060.04612.08
5.3.80.0150.06412.08
5.3.70.0070.05212.08
5.3.60.0090.04912.07
5.3.50.0080.03512.00
5.3.40.0070.03612.00
5.3.30.0080.03811.94
5.3.20.0050.03811.72
5.3.10.0080.03411.69
5.3.00.0060.03711.68
5.2.170.0040.0329.18
5.2.160.0070.0289.18
5.2.150.0080.0329.18
5.2.140.0040.0459.18
5.2.130.0100.0389.14
5.2.120.0070.0279.14
5.2.110.0100.0359.14
5.2.100.0070.0399.14
5.2.90.0040.0339.14
5.2.80.0070.0329.13
5.2.70.0050.0319.14
5.2.60.0040.0319.09
5.2.50.0030.0329.06
5.2.40.0080.0259.03
5.2.30.0050.0309.01
5.2.20.0030.0309.00
5.2.10.0080.0288.93
5.2.00.0100.0278.79
5.1.60.0040.0308.08
5.1.50.0050.0238.08
5.1.40.0020.0268.05
5.1.30.0030.0278.41
5.1.20.0050.0278.43
5.1.10.0040.0328.15
5.1.00.0060.0248.16
5.0.50.0070.0216.63
5.0.40.0040.0226.48
5.0.30.0050.0316.30
5.0.20.0020.0226.27
5.0.10.0030.0216.25
5.0.00.0060.0286.24
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0010.0174.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0020.0174.76
4.4.20.0030.0154.84
4.4.10.0040.0154.85
4.4.00.0010.0294.76
4.3.110.0010.0184.67
4.3.100.0050.0134.66
4.3.90.0020.0164.64
4.3.80.0030.0244.58
4.3.70.0020.0164.63
4.3.60.0020.0164.63
4.3.50.0020.0164.63
4.3.40.0050.0224.53
4.3.30.0020.0163.28
4.3.20.0020.0163.23
4.3.10.0030.0183.19
4.3.00.0030.02013.34

preferences:
45.38 ms | 401 KiB | 5 Q