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 { } $o = new oink; $o->piglet = "piggy"; echo $o->{'piglet'};

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)
8.3.70.0180.00318.43
8.3.60.0100.01018.30
8.3.50.0140.00421.87
8.3.40.0090.00618.84
8.3.30.0130.00319.05
8.3.20.0050.00320.29
8.3.10.0040.00420.45
8.3.00.0040.00419.26
8.2.180.0120.00318.41
8.2.170.0190.00622.96
8.2.160.0110.00419.21
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00022.10
8.2.110.0070.00322.16
8.2.100.0060.00617.78
8.2.90.0040.00417.91
8.2.80.0090.00317.97
8.2.70.0060.00317.50
8.2.60.0080.00018.04
8.2.50.0070.00318.07
8.2.40.0000.00818.22
8.2.30.0040.00417.93
8.2.20.0060.00317.61
8.2.10.0000.00718.09
8.2.00.0040.00417.59
8.1.280.0100.00725.92
8.1.270.0050.00322.10
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0070.01022.42
8.1.230.0070.00420.74
8.1.220.0000.00817.74
8.1.210.0060.00318.82
8.1.200.0060.00617.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0000.00818.59
8.1.160.0000.00721.96
8.1.150.0000.00818.85
8.1.140.0040.00417.36
8.1.130.0040.00417.82
8.1.120.0040.00417.29
8.1.110.0030.00517.30
8.1.100.0040.00417.41
8.1.90.0050.00317.34
8.1.80.0030.00317.37
8.1.70.0030.00317.28
8.1.60.0030.00617.52
8.1.50.0060.00317.49
8.1.40.0060.00317.40
8.1.30.0030.00617.52
8.1.20.0040.00417.54
8.1.10.0000.00817.53
8.1.00.0050.00317.49
8.0.300.0040.00419.79
8.0.290.0000.00716.73
8.0.280.0030.00318.43
8.0.270.0070.00017.09
8.0.260.0040.00417.22
8.0.250.0070.00016.91
8.0.240.0000.00617.05
8.0.230.0030.00316.88
8.0.220.0070.00016.81
8.0.210.0030.00616.88
8.0.200.0060.00316.79
8.0.190.0080.00016.87
8.0.180.0000.00716.81
8.0.170.0040.00416.84
8.0.160.0070.00016.71
8.0.150.0000.00716.74
8.0.140.0000.00716.84
8.0.130.0050.00013.34
8.0.120.0080.00016.68
8.0.110.0040.00416.76
8.0.100.0070.00016.85
8.0.90.0040.00416.69
8.0.80.0030.01016.78
8.0.70.0000.00716.66
8.0.60.0050.00316.69
8.0.50.0040.00416.85
8.0.30.0050.01517.03
8.0.20.0090.00917.40
8.0.10.0040.00416.82
8.0.00.0100.00716.63
7.4.330.0050.00015.00
7.4.320.0060.00016.51
7.4.300.0060.00016.44
7.4.290.0000.00716.52
7.4.280.0100.00016.57
7.4.270.0080.00016.45
7.4.260.0050.00316.41
7.4.250.0020.00516.38
7.4.240.0020.00516.54
7.4.230.0030.00316.63
7.4.220.0060.01216.47
7.4.210.0000.01516.60
7.4.200.0000.00716.63
7.4.160.0160.00616.34
7.4.150.0190.00617.40
7.4.140.0080.01317.86
7.4.130.0080.01216.37
7.4.120.0090.01016.46
7.4.110.0110.00716.32
7.4.100.0160.00816.57
7.4.90.0060.01216.39
7.4.80.0090.01519.39
7.4.70.0170.00016.45
7.4.60.0060.00916.45
7.4.50.0000.00616.61
7.4.40.0140.00416.49
7.4.30.0170.00016.33
7.4.00.0060.00814.93
7.3.330.0030.00313.20
7.3.320.0000.00613.32
7.3.310.0030.00316.23
7.3.300.0030.00316.16
7.3.290.0140.00016.20
7.3.280.0100.00616.23
7.3.270.0220.00417.40
7.3.260.0070.01116.38
7.3.250.0080.00816.31
7.3.240.0100.00716.59
7.3.230.0100.00716.59
7.3.210.0070.01116.32
7.3.200.0180.00319.39
7.3.190.0150.00816.52
7.3.180.0030.01416.61
7.3.170.0090.00916.41
7.3.160.0070.01016.32
7.2.330.0090.00916.78
7.2.320.0030.01316.80
7.2.310.0030.01316.82
7.2.300.0110.00516.51
7.2.290.0130.01016.44
7.2.60.0000.00916.75
7.2.00.0000.01219.42
7.1.200.0030.00915.79
7.1.100.0000.00918.18
7.1.70.0100.00017.28
7.1.60.0060.01919.32
7.1.50.0030.01516.82
7.1.00.0170.06322.31
7.0.200.0060.00316.83
7.0.140.0000.07722.05
7.0.60.0100.07720.01
7.0.50.0100.07717.89
7.0.40.0070.08320.18
7.0.30.0270.06320.17
7.0.20.0330.06720.05
7.0.10.0100.08320.25
7.0.00.0130.08320.14
5.6.280.0070.07021.04
5.6.210.0100.07020.61
5.6.200.0170.04318.16
5.6.190.0030.04720.39
5.6.180.0430.07020.48
5.6.170.0270.08320.54
5.6.160.0030.06020.57
5.6.150.0100.03318.14
5.6.140.0200.06718.13
5.6.130.0030.04318.17
5.6.120.0030.04020.93
5.6.110.0030.07021.04
5.6.100.0070.08321.10
5.6.90.0130.07720.97
5.6.80.0030.06020.37
5.5.350.0100.06020.39
5.5.340.0030.04017.98
5.5.330.0030.04020.18
5.5.320.0330.04320.24
5.5.310.0200.05020.32
5.5.300.0030.04017.91
5.5.290.0130.06318.06
5.5.280.0030.04020.74
5.5.270.0330.04320.78
5.5.260.0070.08320.95
5.5.250.0070.06320.79
5.5.240.0270.07320.25
5.4.450.0430.03719.20
5.4.440.0270.03719.55
5.4.430.1330.04319.63
5.4.420.0700.00019.51
5.4.410.0670.00019.27
5.4.400.0630.00019.25
5.4.390.0630.00019.16
5.4.380.0670.00019.12
5.4.370.0630.00019.12
5.4.360.0630.00019.06
5.4.350.0670.00019.13
5.4.340.0630.00019.07
5.4.320.0060.05112.50
5.4.310.0070.04512.49
5.4.300.0080.03812.50
5.4.290.0130.03612.50
5.4.280.0080.04712.39
5.4.270.0090.04112.39
5.4.260.0100.03912.39
5.4.250.0040.05312.39
5.4.240.0100.04112.39
5.4.230.0070.04412.38
5.4.220.0050.05012.38
5.4.210.0080.04412.38
5.4.200.0030.04312.38
5.4.190.0090.05012.38
5.4.180.0080.04012.38
5.4.170.0060.04112.39
5.4.160.0100.03812.39
5.4.150.0070.04712.38
5.4.140.0050.05412.07
5.4.130.0080.04912.05
5.4.120.0080.05112.01
5.4.110.0060.04512.01
5.4.100.0090.03612.01
5.4.90.0040.04212.01
5.4.80.0070.04812.01
5.4.70.0030.04312.00
5.4.60.0040.04012.00
5.4.50.0050.03712.00
5.4.40.0030.04011.99
5.4.30.0080.03511.99
5.4.20.0060.03611.99
5.4.10.0090.03211.99
5.4.00.0020.04011.48
5.3.290.0070.04012.80
5.3.280.0100.03312.71
5.3.270.0100.03712.72
5.3.260.0100.03612.72
5.3.250.0090.03712.72
5.3.240.0110.03712.72
5.3.230.0080.04712.71
5.3.220.0070.05212.68
5.3.210.0140.03312.68
5.3.200.0060.03912.68
5.3.190.0060.03812.68
5.3.180.0050.03912.67
5.3.170.0070.03712.67
5.3.160.0090.03512.67
5.3.150.0080.03612.68
5.3.140.0060.04112.66
5.3.130.0070.04212.66
5.3.120.0060.04012.66
5.3.110.0070.03912.65
5.3.100.0040.03912.12
5.3.90.0060.03712.09
5.3.80.0040.04112.08
5.3.70.0070.03812.09
5.3.60.0050.04012.07
5.3.50.0050.03912.02
5.3.40.0030.04312.02
5.3.30.0090.04011.98
5.3.20.0080.04711.75
5.3.10.0060.04311.72
5.3.00.0040.04111.71
5.2.170.0050.0349.21
5.2.160.0040.0349.21
5.2.150.0050.0329.21
5.2.140.0040.0349.21
5.2.130.0050.0319.17
5.2.120.0030.0339.17
5.2.110.0040.0349.18
5.2.100.0040.0319.17
5.2.90.0060.0299.17
5.2.80.0040.0309.17
5.2.70.0060.0359.16
5.2.60.0070.0319.12
5.2.50.0060.0329.09
5.2.40.0030.0379.06
5.2.30.0080.0339.04
5.2.20.0030.0339.03
5.2.10.0060.0308.93
5.2.00.0060.0318.80
5.1.60.0050.0258.08
5.1.50.0040.0278.08
5.1.40.0080.0218.06
5.1.30.0040.0338.41
5.1.20.0100.0268.43
5.1.10.0060.0278.15
5.1.00.0060.0308.16
5.0.50.0020.0236.64
5.0.40.0050.0216.49
5.0.30.0010.0406.30
5.0.20.0030.0206.27
5.0.10.0040.0206.25
5.0.00.0030.0336.24
4.4.90.0010.0184.78
4.4.80.0030.0214.75
4.4.70.0040.0144.75
4.4.60.0050.0154.76
4.4.50.0030.0194.77
4.4.40.0030.0274.71
4.4.30.0040.0164.76
4.4.20.0020.0174.84
4.4.10.0010.0184.85
4.4.00.0030.0274.76
4.3.110.0030.0164.67
4.3.100.0060.0144.67
4.3.90.0030.0164.63
4.3.80.0030.0254.58
4.3.70.0020.0154.63
4.3.60.0050.0134.63
4.3.50.0030.0164.63
4.3.40.0050.0224.54
4.3.30.0020.0163.30
4.3.20.0020.0163.27
4.3.10.0040.0143.23
4.3.00.0270.0304.38

preferences:
40.55 ms | 401 KiB | 5 Q