3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{"oink"} = "pig"; var_dump($obj); echo $obj->oink,"\n"; $objj = new stdClass; $objj->oink = "pig"; var_dump($objj); echo $obj->oink,"\n"; class oink { var $pinkie; } $o = new oink; $o->piglet = "piggy"; echo $o->{'piglet'},"\n"; $o->{'pinkie'} = 'pink pig'; echo $o->{'pinkie'};

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)
8.3.40.0150.00018.79
8.3.30.0110.00619.04
8.3.20.0040.00420.25
8.3.10.0030.00620.49
8.3.00.0080.00019.28
8.2.170.0150.00022.96
8.2.160.0110.00420.35
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00422.23
8.2.110.0070.00419.18
8.2.100.0090.00317.84
8.2.90.0030.00619.22
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0000.00817.90
8.2.50.0030.00618.07
8.2.40.0030.00618.16
8.2.30.0040.00418.13
8.2.20.0040.00417.73
8.2.10.0040.00418.00
8.2.00.0070.00017.65
8.1.270.0040.00422.02
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00620.91
8.1.230.0080.00417.42
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0030.00617.35
8.1.180.0000.00718.10
8.1.170.0040.00418.59
8.1.160.0040.00421.84
8.1.150.0000.00718.83
8.1.140.0030.00517.51
8.1.130.0000.00717.77
8.1.120.0070.00017.41
8.1.110.0070.00017.29
8.1.100.0000.00817.46
8.1.90.0040.00317.39
8.1.80.0000.00717.44
8.1.70.0030.00317.32
8.1.60.0030.00617.58
8.1.50.0030.00517.52
8.1.40.0040.00417.47
8.1.30.0000.00917.55
8.1.20.0050.00317.63
8.1.10.0040.00417.47
8.1.00.0080.00017.52
8.0.300.0000.01018.77
8.0.290.0060.00316.75
8.0.280.0050.00318.33
8.0.270.0000.00717.18
8.0.260.0000.00617.27
8.0.250.0070.00017.00
8.0.240.0000.00716.98
8.0.230.0030.00316.93
8.0.220.0030.00316.81
8.0.210.0080.00016.86
8.0.200.0040.00616.94
8.0.190.0030.00616.82
8.0.180.0000.00816.90
8.0.170.0040.00416.88
8.0.160.0040.00416.89
8.0.150.0000.00716.67
8.0.140.0040.00316.79
8.0.130.0030.00313.31
8.0.120.0040.00416.78
8.0.110.0040.00416.82
8.0.100.0000.00816.84
8.0.90.0000.00716.66
8.0.80.0060.00916.79
8.0.70.0000.00816.88
8.0.60.0070.00016.64
8.0.50.0070.00016.74
8.0.30.0110.00917.01
8.0.20.0060.01217.40
8.0.10.0030.00517.08
8.0.00.0140.00816.62
7.4.330.0030.00315.09
7.4.320.0060.00016.42
7.4.300.0030.00316.51
7.4.290.0080.00016.34
7.4.280.0060.00316.43
7.4.270.0000.00716.48
7.4.260.0030.00316.51
7.4.250.0040.00416.50
7.4.240.0040.00416.49
7.4.230.0070.00016.65
7.4.220.0140.00316.55
7.4.210.0040.01116.41
7.4.200.0070.00016.57
7.4.160.0090.00616.53
7.4.150.0130.01317.40
7.4.140.0110.01117.86
7.4.130.0140.00516.54
7.4.120.0060.01116.47
7.4.110.0100.00716.51
7.4.100.0030.01916.37
7.4.90.0140.00316.50
7.4.80.0100.01319.39
7.4.70.0110.01116.49
7.4.60.0040.01316.59
7.4.50.0030.00316.32
7.4.40.0070.01016.46
7.4.30.0090.00816.50
7.4.00.0040.01414.59
7.3.330.0030.00313.27
7.3.320.0060.00013.16
7.3.310.0030.00316.27
7.3.300.0040.00416.10
7.3.290.0090.00616.28
7.3.280.0110.00616.24
7.3.270.0120.00617.40
7.3.260.0100.00716.43
7.3.250.0050.01216.36
7.3.240.0100.01316.55
7.3.230.0110.00616.41
7.3.210.0140.00916.32
7.3.200.0100.01419.39
7.3.190.0180.00416.23
7.3.180.0060.00916.48
7.3.170.0030.01416.46
7.3.160.0060.00916.35
7.2.330.0090.00916.67
7.2.320.0100.01316.39
7.2.310.0100.00616.69
7.2.300.0140.00416.41
7.2.290.0060.01216.63
7.2.00.0040.01119.25
7.1.100.0060.00617.82
7.1.70.0000.00816.86
7.1.60.0140.01019.32
7.1.50.0040.01516.91
7.1.00.0100.07022.54
7.0.200.1070.01014.73
7.0.140.0100.07021.97
7.0.60.0100.07319.97
7.0.50.0100.07717.89
7.0.40.0130.06720.13
7.0.30.0500.07020.08
7.0.20.0470.06720.39
7.0.10.0030.09320.24
7.0.00.0100.08720.06
5.6.280.0000.07321.12
5.6.210.0030.07320.47
5.6.200.0100.07718.15
5.6.190.0070.04020.47
5.6.180.0470.07020.55
5.6.170.0300.06320.50
5.6.160.0070.05320.44
5.6.150.0100.04318.12
5.6.140.0100.03318.12
5.6.130.0100.06018.22
5.6.120.0030.04320.88
5.6.110.0100.08321.11
5.6.100.0030.04720.94
5.6.90.0070.08720.96
5.6.80.0070.05720.37
5.5.350.0230.07720.30
5.5.340.0030.04018.03
5.5.330.0130.03020.35
5.5.320.0470.07020.27
5.5.310.0200.04020.26
5.5.300.0000.05717.96
5.5.290.0100.08017.97
5.5.280.0130.07720.76
5.5.270.0100.04320.89
5.5.260.0100.05720.87
5.5.250.0100.07020.57
5.5.240.0100.05020.36
5.4.450.0970.03719.49
5.4.440.0570.04719.47
5.4.430.0300.04019.46
5.4.420.0670.00019.38
5.4.410.0630.00019.41
5.4.400.0630.00019.22
5.4.390.0670.00019.07
5.4.380.0630.00019.11
5.4.370.0600.00019.05
5.4.360.0600.00018.98
5.4.350.0670.00019.07
5.4.340.0630.00019.16
5.4.320.0050.03812.50
5.4.310.0050.04212.49
5.4.300.0060.03812.49
5.4.290.0100.03612.49
5.4.280.0070.03712.39
5.4.270.0070.04112.39
5.4.260.0100.03612.39
5.4.250.0040.04312.39
5.4.240.0080.03512.39
5.4.230.0040.04712.39
5.4.220.0080.05012.38
5.4.210.0070.03612.39
5.4.200.0050.03912.38
5.4.190.0090.03312.38
5.4.180.0040.03812.38
5.4.170.0090.03412.39
5.4.160.0090.03312.39
5.4.150.0040.04212.38
5.4.140.0060.03712.06
5.4.130.0050.04312.05
5.4.120.0050.03912.01
5.4.110.0040.03612.01
5.4.100.0030.03812.00
5.4.90.0070.03612.01
5.4.80.0070.03812.01
5.4.70.0050.03712.00
5.4.60.0050.03912.01
5.4.50.0060.03812.01
5.4.40.0060.03412.00
5.4.30.0090.03811.99
5.4.20.0060.03911.99
5.4.10.0050.03611.99
5.4.00.0040.03911.48
5.3.290.0080.03812.80
5.3.280.0040.04012.71
5.3.270.0040.04612.73
5.3.260.0060.04612.72
5.3.250.0090.03812.72
5.3.240.0090.03612.72
5.3.230.0080.03812.71
5.3.220.0110.03612.68
5.3.210.0070.04112.68
5.3.200.0050.03912.68
5.3.190.0080.03612.68
5.3.180.0050.03912.67
5.3.170.0060.03812.67
5.3.160.0080.03612.67
5.3.150.0070.04512.68
5.3.140.0070.04312.66
5.3.130.0090.05212.66
5.3.120.0060.04612.66
5.3.110.0080.04312.66
5.3.100.0040.04212.12
5.3.90.0070.04112.10
5.3.80.0060.04012.09
5.3.70.0050.04012.09
5.3.60.0080.04112.07
5.3.50.0050.03912.02
5.3.40.0050.03912.02
5.3.30.0090.03211.99
5.3.20.0040.03811.77
5.3.10.0070.03311.72
5.3.00.0050.04211.71
5.2.170.0040.0329.21
5.2.160.0010.0339.21
5.2.150.0020.0339.21
5.2.140.0060.0309.21
5.2.130.0050.0299.17
5.2.120.0070.0279.17
5.2.110.0070.0269.18
5.2.100.0040.0299.17
5.2.90.0040.0299.17
5.2.80.0030.0339.17
5.2.70.0040.0379.16
5.2.60.0070.0339.12
5.2.50.0060.0309.09
5.2.40.0040.0329.06
5.2.30.0040.0309.05
5.2.20.0040.0299.03
5.2.10.0130.0208.94
5.2.00.0040.0308.80
5.1.60.0060.0228.08
5.1.50.0050.0248.07
5.1.40.0020.0268.06
5.1.30.0030.0278.41
5.1.20.0040.0278.43
5.1.10.0050.0268.16
5.1.00.0040.0298.16
5.0.50.0060.0246.64
5.0.40.0030.0196.49
5.0.30.0030.0316.30
5.0.20.0020.0216.27
5.0.10.0040.0196.25
5.0.00.0060.0296.25
4.4.90.0020.0204.78
4.4.80.0030.0164.76
4.4.70.0010.0184.75
4.4.60.0040.0144.76
4.4.50.0070.0164.77
4.4.40.0050.0274.71
4.4.30.0040.0194.76
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0040.0234.76
4.3.110.0060.0134.67
4.3.100.0030.0154.67
4.3.90.0010.0164.63
4.3.80.0020.0254.58
4.3.70.0020.0174.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0040.0153.30
4.3.20.0010.0173.28
4.3.10.0010.0173.23
4.3.00.0200.0137.10

preferences:
36.87 ms | 400 KiB | 5 Q