3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object)array('apple' => '456'); var_dump($obj); var_dump($obj->{'apple'}); // Notice: Undefined property: stdClass::$123 echo $obj->apple; $obj = (object)array('a123' => '456'); var_dump($obj); var_dump($obj->{'a123'}); // Notice: Undefined property: stdClass::$123 echo $obj->a123;

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)
8.3.70.0120.00618.31
8.3.60.0120.00918.31
8.3.50.0110.00721.94
8.3.40.0150.00318.68
8.3.30.0120.00918.89
8.3.20.0000.00720.15
8.3.10.0080.00020.70
8.3.00.0030.00519.38
8.2.180.0120.00916.50
8.2.170.0070.00722.96
8.2.160.0100.00320.44
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00422.10
8.2.110.0000.01121.04
8.2.100.0040.00817.72
8.2.90.0040.00418.03
8.2.80.0000.00918.03
8.2.70.0030.00517.63
8.2.60.0040.00417.75
8.2.50.0000.00817.63
8.2.40.0060.00319.94
8.2.30.0070.00018.13
8.2.20.0040.00417.75
8.2.10.0050.00217.96
8.2.00.0000.00817.56
8.1.280.0100.00725.92
8.1.270.0060.00322.04
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00322.47
8.1.230.0110.00022.66
8.1.220.0080.00017.79
8.1.210.0050.00219.10
8.1.200.0090.00017.23
8.1.190.0070.00317.13
8.1.180.0080.00018.10
8.1.170.0080.00418.42
8.1.160.0060.00321.95
8.1.150.0000.00718.82
8.1.140.0040.00417.44
8.1.130.0050.00217.74
8.1.120.0050.00217.46
8.1.110.0040.00417.35
8.1.100.0040.00417.41
8.1.90.0000.00717.30
8.1.80.0070.00017.36
8.1.70.0030.00517.28
8.1.60.0030.00517.48
8.1.50.0030.00517.52
8.1.40.0050.00317.44
8.1.30.0060.00317.39
8.1.20.0000.00717.54
8.1.10.0040.00417.52
8.1.00.0090.00017.53
8.0.300.0040.00419.91
8.0.290.0000.00716.75
8.0.280.0050.00218.49
8.0.270.0000.00717.35
8.0.260.0000.00717.31
8.0.250.0030.00316.98
8.0.240.0030.00316.91
8.0.230.0030.00316.97
8.0.220.0070.00016.89
8.0.210.0000.00716.83
8.0.200.0060.00016.96
8.0.190.0040.00416.86
8.0.180.0030.00516.82
8.0.170.0070.00016.88
8.0.160.0050.00316.96
8.0.150.0000.00716.91
8.0.140.0040.00416.84
8.0.130.0000.00613.34
8.0.120.0040.00416.88
8.0.110.0000.00716.79
8.0.100.0040.00416.84
8.0.90.0040.00416.80
8.0.80.0110.00316.90
8.0.70.0040.00416.87
8.0.60.0040.00416.94
8.0.50.0000.00716.95
8.0.30.0110.00817.19
8.0.20.0110.01017.40
8.0.10.0040.00416.88
8.0.00.0140.00316.80
7.4.330.0050.00015.00
7.4.320.0000.00716.45
7.4.300.0060.00016.59
7.4.290.0000.00716.47
7.4.280.0080.00016.39
7.4.270.0030.00316.46
7.4.260.0070.00016.54
7.4.250.0040.00416.47
7.4.240.0020.00516.47
7.4.230.0020.00516.28
7.4.220.0150.00616.45
7.4.210.0140.00316.56
7.4.200.0070.00016.54
7.4.160.0060.01416.44
7.4.150.0140.01117.40
7.4.140.0090.00917.86
7.4.130.0080.01016.42
7.4.120.0100.00916.38
7.4.110.0000.01716.49
7.4.100.0140.00716.43
7.4.90.0070.01516.50
7.4.80.0130.00319.39
7.4.70.0090.00916.50
7.4.60.0100.00616.41
7.4.50.0000.00516.52
7.4.40.0040.01516.31
7.4.30.0080.00816.38
7.4.00.0080.01014.71
7.3.330.0060.00013.12
7.3.320.0000.00613.12
7.3.310.0000.00816.21
7.3.300.0090.00016.14
7.3.290.0070.00716.19
7.3.280.0050.01516.22
7.3.270.0070.01317.40
7.3.260.0150.00416.23
7.3.250.0070.01616.28
7.3.240.0080.00816.51
7.3.230.0090.00916.39
7.3.210.0000.01816.24
7.3.200.0130.00519.39
7.3.190.0030.01816.49
7.3.180.0090.00616.31
7.3.170.0140.00316.37
7.3.160.0000.02116.34
7.3.120.0100.00814.74
7.3.110.0030.01414.75
7.3.100.0050.00814.89
7.3.90.0090.00814.78
7.3.80.0070.00614.45
7.3.70.0050.00614.68
7.3.60.0020.01214.69
7.3.50.0060.00614.72
7.3.40.0020.00914.60
7.3.30.0020.01014.51
7.3.20.0070.00916.35
7.3.10.0110.00516.28
7.3.00.0060.01116.54
7.2.330.0080.00816.63
7.2.320.0030.01416.53
7.2.310.0040.01216.43
7.2.300.0110.00616.50
7.2.290.0110.01116.60
7.2.250.0070.01215.00
7.2.240.0090.01015.12
7.2.230.0110.00814.90
7.2.220.0030.01014.94
7.2.210.0060.00815.06
7.2.200.0080.00314.96
7.2.190.0070.00815.05
7.2.180.0080.00715.04
7.2.170.0060.00714.89
7.1.330.0050.01015.70
7.1.320.0020.00915.91
7.1.310.0070.00615.83
7.1.300.0070.00915.62
7.1.290.0060.00515.75
7.1.280.0050.00715.59
7.1.270.0050.00915.87
7.1.260.0040.00815.79
7.1.70.0040.00417.12
7.1.60.0090.01519.32
7.1.50.0090.01616.89
7.1.00.0070.07322.27
7.0.200.0000.00916.87
7.0.140.0070.07022.09
7.0.70.5070.03719.92
7.0.60.0070.08020.00
7.0.50.0070.08317.84
7.0.40.0070.04019.95
7.0.30.0300.07320.09
7.0.20.0230.08020.33
7.0.10.0230.08020.01
7.0.00.0100.08320.21
5.6.280.0030.07320.78
5.6.210.0130.08020.55
5.6.200.0100.05018.11
5.6.190.0100.07320.60
5.6.180.0130.08020.65
5.6.170.0130.05320.50
5.6.160.0030.05320.48
5.6.150.0070.03718.19
5.6.140.0000.07018.18
5.6.130.0070.04018.21
5.6.120.0130.08021.01
5.6.110.0070.07721.09
5.6.100.0030.07320.98
5.6.90.0070.03720.96
5.6.80.0030.05020.35
5.6.70.0100.08020.36
5.5.350.0130.07720.31
5.5.340.0030.05717.97
5.5.330.0000.04320.46
5.5.320.0030.06720.48
5.5.310.0200.07020.29
5.5.300.0030.08717.98
5.5.290.0030.05017.94
5.5.280.0130.07320.84
5.5.270.0100.08020.75
5.5.260.0130.07320.61
5.5.250.0100.07720.76
5.5.240.0030.06020.18
5.4.450.0130.04319.52
5.4.440.0400.04019.22
5.4.430.0430.03319.54
5.4.420.0630.00019.14
5.4.410.0670.00019.19
5.4.400.0600.00019.16
5.4.390.0800.00019.07
5.4.380.0600.00019.05
5.4.370.0800.00018.95
5.4.360.0600.00019.16
5.4.350.0630.00019.07
5.4.340.0630.00019.13
5.4.320.0080.03412.45
5.4.310.0060.03812.45
5.4.300.0060.03612.45
5.4.290.0050.03912.46
5.4.280.0040.03712.35
5.4.270.0020.04212.35
5.4.260.0040.04012.35
5.4.250.0080.03612.35
5.4.240.0070.03612.35
5.4.230.0050.03912.34
5.4.220.0080.03312.34
5.4.210.0040.03712.34
5.4.200.0090.03512.34
5.4.190.0050.03612.34
5.4.180.0070.03712.34
5.4.170.0050.04012.35
5.4.160.0050.03712.34
5.4.150.0030.03812.34
5.4.140.0060.03712.03
5.4.130.0080.03312.00
5.4.120.0120.02911.97
5.4.110.0070.03411.96
5.4.100.0070.03411.96
5.4.90.0040.03811.96
5.4.80.0060.03711.96
5.4.70.0050.03511.96
5.4.60.0050.03611.96
5.4.50.0070.03411.96
5.4.40.0060.03411.95
5.4.30.0030.03811.95
5.4.20.0050.03611.95
5.4.10.0070.03411.95
5.4.00.0060.03611.44
5.3.290.0040.04212.80
5.3.280.0060.03912.71
5.3.270.0030.04312.72
5.3.260.0030.04212.72
5.3.250.0070.03712.71
5.3.240.0040.03912.72
5.3.230.0070.03612.70
5.3.220.0050.03812.68
5.3.210.0070.03812.68
5.3.200.0060.03612.68
5.3.190.0070.03712.68
5.3.180.0070.03512.67
5.3.170.0050.04112.67
5.3.160.0070.04612.67
5.3.150.0030.04012.67
5.3.140.0060.04212.66
5.3.130.0120.04312.66
5.3.120.0110.05012.65
5.3.110.0060.05112.66
5.3.100.0110.03312.12
5.3.90.0020.04212.08
5.3.80.0090.03712.07
5.3.70.0070.03812.07
5.3.60.0130.04012.06
5.3.50.0080.03812.00
5.3.40.0050.03812.00
5.3.30.0040.04111.94
5.3.20.0060.03611.72
5.3.10.0070.03511.69
5.3.00.0070.03911.68
5.2.170.0080.0319.18
5.2.160.0050.0299.18
5.2.150.0030.0329.18
5.2.140.0060.0289.18
5.2.130.0040.0299.14
5.2.120.0060.0269.14
5.2.110.0070.0279.14
5.2.100.0000.0349.14
5.2.90.0060.0289.13
5.2.80.0040.0309.14
5.2.70.0040.0319.14
5.2.60.0040.0309.09
5.2.50.0040.0309.06
5.2.40.0070.0269.04
5.2.30.0070.0279.01
5.2.20.0040.0299.00
5.2.10.0020.0318.92
5.2.00.0070.0278.78
5.1.60.0040.0248.06
5.1.50.0040.0268.05
5.1.40.0030.0268.04
5.1.30.0050.0268.39
5.1.20.0060.0258.41
5.1.10.0020.0288.13
5.1.00.0010.0298.14
5.0.50.0040.0206.61
5.0.40.0030.0196.47
5.0.30.0050.0336.29
5.0.20.0050.0186.26
5.0.10.0030.0206.24
5.0.00.0040.0306.23
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0010.0174.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0050.0224.70
4.4.30.0010.0174.76
4.4.20.0040.0144.85
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0020.0154.67
4.3.90.0040.0134.63
4.3.80.0000.0274.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0050.0134.63
4.3.40.0020.0254.54
4.3.30.0010.0173.28
4.3.20.0000.0183.26
4.3.10.0000.0203.22
4.3.00.0070.01713.34

preferences:
45.96 ms | 401 KiB | 5 Q