3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object)array('123' => '456'); print_r($obj); echo $obj->{123},"\n"; if (!property_exists($obj,'123')) echo 'property 123 does not exist',"\n"; if ($obj->{123} === NULL) echo 'property 123 is null',"\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)
8.3.60.0120.00318.64
8.3.50.0140.00620.97
8.3.40.0090.00618.70
8.3.30.0070.01019.09
8.3.20.0000.00720.21
8.3.10.0080.00023.54
8.3.00.0000.00819.25
8.2.180.0070.00716.63
8.2.170.0140.00722.96
8.2.160.0070.00719.07
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0060.01320.38
8.2.110.0130.00920.39
8.2.100.0060.00619.70
8.2.90.0070.00418.28
8.2.80.0000.00817.97
8.2.70.0090.00017.75
8.2.60.0030.00518.04
8.2.50.0050.00318.07
8.2.40.0000.00819.79
8.2.30.0050.00217.92
8.2.20.0000.00717.75
8.2.10.0000.00818.05
8.2.00.0040.00417.84
8.1.280.0090.00925.92
8.1.270.0060.00322.14
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0090.00022.07
8.1.230.0070.00420.88
8.1.220.0050.00317.76
8.1.210.0040.00418.98
8.1.200.0090.00017.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0040.00418.51
8.1.160.0000.00722.07
8.1.150.0040.00418.82
8.1.140.0070.00017.36
8.1.130.0000.00817.70
8.1.120.0000.00717.51
8.1.110.0030.00617.36
8.1.100.0030.00617.48
8.1.90.0030.00517.35
8.1.80.0040.00417.46
8.1.70.0000.00717.37
8.1.60.0040.00417.58
8.1.50.0080.00017.52
8.1.40.0050.00317.46
8.1.30.0040.00417.69
8.1.20.0040.00417.49
8.1.10.0040.00417.39
8.1.00.0040.00417.41
8.0.300.0040.00420.07
8.0.290.0000.00716.88
8.0.280.0030.00318.44
8.0.270.0050.00217.26
8.0.260.0030.00317.25
8.0.250.0030.00316.96
8.0.240.0000.00817.02
8.0.230.0070.00017.02
8.0.220.0000.00716.94
8.0.210.0030.00316.95
8.0.200.0000.00717.00
8.0.190.0070.00316.91
8.0.180.0040.00416.92
8.0.170.0060.00316.91
8.0.160.0030.00616.96
8.0.150.0030.00316.88
8.0.140.0070.00016.93
8.0.130.0030.00313.45
8.0.120.0000.00816.90
8.0.110.0030.00616.98
8.0.100.0000.00716.93
8.0.90.0000.00716.98
8.0.80.0060.00916.94
8.0.70.0000.00716.82
8.0.60.0000.00816.85
8.0.50.0070.00016.92
8.0.30.0060.01517.09
8.0.20.0120.00817.40
8.0.10.0040.00317.19
8.0.00.0050.01316.72
7.4.330.0020.00215.00
7.4.320.0000.00616.48
7.4.300.0030.00316.61
7.4.290.0040.00416.51
7.4.280.0070.00016.50
7.4.270.0000.00816.50
7.4.260.0030.00616.52
7.4.250.0040.00416.49
7.4.240.0020.00516.53
7.4.230.0050.00216.63
7.4.220.0100.01016.45
7.4.210.0110.00716.62
7.4.200.0070.00016.63
7.4.160.0180.00016.47
7.4.150.0060.01417.40
7.4.140.0060.01117.86
7.4.130.0090.00916.43
7.4.120.0100.01016.46
7.4.110.0100.00716.46
7.4.100.0150.00316.48
7.4.90.0370.02716.42
7.4.80.0070.01219.39
7.4.70.0090.00716.50
7.4.60.0150.00616.55
7.4.50.0000.00816.45
7.4.40.0120.00316.45
7.4.30.0070.01016.53
7.4.00.0090.00914.75
7.3.330.0000.00513.09
7.3.320.0030.00313.18
7.3.310.0040.00216.12
7.3.300.0070.00016.30
7.3.290.0070.00716.23
7.3.280.0100.00716.26
7.3.270.0120.01217.40
7.3.260.0090.00916.26
7.3.250.0120.00516.40
7.3.240.0090.00916.21
7.3.230.0080.00816.39
7.3.210.0100.00716.34
7.3.200.0220.02619.39
7.3.190.0140.00316.32
7.3.180.0070.01016.41
7.3.170.0110.00516.30
7.3.160.0030.01416.32
7.3.10.0060.00616.49
7.3.00.0000.01416.41
7.2.330.0040.01316.43
7.2.320.0090.00916.45
7.2.310.0110.00916.68
7.2.300.0130.00316.51
7.2.290.0130.01016.76
7.2.130.0070.01016.92
7.2.120.0060.01017.02
7.2.110.0120.00316.86
7.2.100.0030.01016.95
7.2.90.0070.00216.80
7.2.80.0080.00616.59
7.2.70.0030.00916.99
7.2.60.0060.00816.97
7.2.50.0000.01316.54
7.2.40.0080.00416.86
7.2.30.0100.00316.87
7.2.20.0030.00916.95
7.2.10.0070.00417.06
7.2.00.0050.00917.94
7.1.250.0030.00615.40
7.1.200.0050.00915.57
7.1.100.0090.00317.75
7.1.70.0100.00017.09
7.1.60.0100.01019.11
7.1.50.0030.02016.70
7.1.00.0070.07322.57
7.0.200.0050.00316.47
7.0.140.0100.06722.15
7.0.60.0070.06719.93
7.0.50.0070.07717.87
7.0.40.0170.07720.24
7.0.30.0200.04720.23
7.0.20.0270.07020.30
7.0.10.0230.08020.23
7.0.00.0030.04320.09
5.6.280.0000.07720.89
5.6.210.0130.06320.72
5.6.200.0000.06318.18
5.6.190.0130.08320.45
5.6.180.0330.07320.50
5.6.170.0270.06320.48
5.6.160.0000.04320.62
5.6.150.0130.07318.19
5.6.140.0130.07718.22
5.6.130.0070.07718.15
5.6.120.0070.04721.09
5.6.110.0070.06321.01
5.6.100.0230.07320.94
5.6.90.0000.09320.94
5.6.80.0130.04720.53
5.6.70.4530.03020.36
5.5.350.0130.07720.38
5.5.340.0030.04317.91
5.5.330.0170.05320.31
5.5.320.0430.07320.50
5.5.310.0270.07020.50
5.5.300.0130.08017.98
5.5.290.0030.08318.00
5.5.280.0100.06320.84
5.5.270.0130.03020.75
5.5.260.0100.08020.96
5.5.250.0100.03720.58
5.5.240.0230.07720.28
5.4.450.0100.05719.58
5.4.440.0870.07019.19
5.4.430.0070.06019.60
5.4.420.0630.00019.43
5.4.410.0870.00019.55
5.4.400.0670.00019.02
5.4.390.0600.00019.16
5.4.380.0630.00019.06
5.4.370.0730.00019.21
5.4.360.0630.00019.13
5.4.350.0830.00019.16
5.4.340.0050.03512.00
5.4.320.0060.03612.49
5.4.310.0070.03612.48
5.4.300.0080.03312.48
5.4.290.0050.03712.48
5.4.280.0090.03112.38
5.4.270.0080.04512.38
5.4.260.0110.04112.38
5.4.250.0050.03812.38
5.4.240.0070.04012.38
5.4.230.0080.04112.37
5.4.220.0070.03412.37
5.4.210.0080.03512.37
5.4.200.0070.03712.37
5.4.190.0070.03512.36
5.4.180.0090.03212.37
5.4.170.0080.03412.38
5.4.160.0050.03712.37
5.4.150.0050.03812.37
5.4.140.0090.03312.05
5.4.130.0030.04112.04
5.4.120.0060.03512.00
5.4.110.0070.03312.00
5.4.100.0050.03612.00
5.4.90.0050.03611.99
5.4.80.0030.03912.00
5.4.70.0070.03911.99
5.4.60.0080.03311.99
5.4.50.0040.03711.99
5.4.40.0080.03511.98
5.4.30.0060.03911.98
5.4.20.0120.04811.98
5.4.10.0080.03411.98
5.4.00.0060.03811.47
5.3.290.0120.04412.80
5.3.280.0070.04112.71
5.3.270.0060.04112.72
5.3.260.0110.03312.72
5.3.250.0070.03512.71
5.3.240.0060.03612.72
5.3.230.0040.03812.70
5.3.220.0060.03712.68
5.3.210.0070.03712.68
5.3.200.0050.03612.68
5.3.190.0080.03412.68
5.3.180.0080.03912.68
5.3.170.0070.03912.67
5.3.160.0080.03712.68
5.3.150.0070.03812.68
5.3.140.0070.03412.66
5.3.130.0070.04712.66
5.3.120.0070.03612.66
5.3.110.0050.04612.66
5.3.100.0060.03512.11
5.3.90.0080.03812.09
5.3.80.0040.03712.08
5.3.70.0060.03512.08
5.3.60.0100.03512.07
5.3.50.0090.03312.01
5.3.40.0060.04012.01
5.3.30.0080.03611.97
5.3.20.0070.03411.75
5.3.10.0060.04211.72
5.3.00.0060.03611.71
5.2.170.0030.0389.20
5.2.160.0060.0299.21
5.2.150.0060.0299.20
5.2.140.0080.0279.20
5.2.130.0050.0419.16
5.2.120.0040.0359.16
5.2.110.0040.0309.17
5.2.100.0060.0289.16
5.2.90.0050.0289.17
5.2.80.0040.0329.16
5.2.70.0060.0369.16
5.2.60.0050.0309.11
5.2.50.0040.0299.09
5.2.40.0030.0299.06
5.2.30.0050.0289.04
5.2.20.0060.0349.02
5.2.10.0110.0248.94
5.2.00.0070.0358.79
5.1.60.0050.0328.08
5.1.50.0040.0258.07
5.1.40.0070.0238.05
5.1.30.0030.0278.41
5.1.20.0070.0298.43
5.1.10.0070.0268.15
5.1.00.0030.0278.15
5.0.50.0040.0196.63
5.0.40.0040.0186.50
5.0.30.0010.0346.31
5.0.20.0020.0206.27
5.0.10.0070.0196.25
5.0.00.0030.0376.25
4.4.90.0030.0144.77
4.4.80.0050.0184.75
4.4.70.0040.0184.75
4.4.60.0020.0164.75
4.4.50.0050.0244.77
4.4.40.0020.0264.71
4.4.30.0020.0154.76
4.4.20.0030.0144.84
4.4.10.0030.0234.85
4.4.00.0020.0294.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0020.0184.63
4.3.80.0050.0314.59
4.3.70.0040.0124.63
4.3.60.0020.0154.63
4.3.50.0050.0204.63
4.3.40.0030.0274.54
4.3.30.0010.0163.28
4.3.20.0030.0173.23
4.3.10.0030.0153.19
4.3.00.0000.0277.22

preferences:
57.1 ms | 401 KiB | 5 Q