3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $baz = 'baz'; public function bar() { return $this->baz; } public function __construct() { unset($this); } } $obj = new Foo();echo $obj->bar();

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)
8.3.60.0090.00916.50
8.3.50.0130.00821.93
8.3.40.0130.00318.80
8.3.30.0140.00018.68
8.3.20.0020.00520.34
8.3.10.0040.00421.82
8.3.00.0060.00317.68
8.2.180.0040.01416.60
8.2.170.0120.00322.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0150.00426.16
8.2.120.0080.00021.04
8.2.110.0030.00722.08
8.2.100.0090.00317.72
8.2.90.0040.00417.57
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0070.00417.68
8.2.50.0030.00518.07
8.2.40.0000.00819.68
8.2.30.0070.00017.89
8.2.20.0000.00717.43
8.2.10.0050.00317.91
8.2.00.0000.00717.59
8.1.280.0130.00925.92
8.1.270.0090.00023.80
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0090.00020.57
8.1.230.0090.00322.55
8.1.220.0060.00317.74
8.1.210.0060.00418.78
8.1.200.0030.00817.23
8.1.190.0040.00417.00
8.1.180.0050.00318.10
8.1.170.0040.00418.57
8.1.160.0070.00021.86
8.1.150.0000.00718.70
8.1.140.0030.00617.31
8.1.130.0080.00017.63
8.1.120.0040.00417.32
8.1.110.0070.00017.33
8.1.100.0020.00517.16
8.1.90.0030.00317.16
8.1.80.0070.00017.33
8.1.70.0030.00317.32
8.1.60.0000.00817.41
8.1.50.0080.00017.37
8.1.40.0000.00817.42
8.1.30.0030.00517.43
8.1.20.0000.00717.56
8.1.10.0070.00017.42
8.1.00.0000.00717.30
8.0.300.0000.00719.91
8.0.290.0040.00416.75
8.0.280.0020.00518.20
8.0.270.0040.00417.13
8.0.260.0060.00017.03
8.0.250.0030.00316.90
8.0.240.0030.00316.79
8.0.230.0030.00816.79
8.0.220.0030.00316.85
8.0.210.0030.00316.88
8.0.200.0000.00716.76
8.0.190.0030.00316.95
8.0.180.0030.00616.86
8.0.170.0050.00216.91
8.0.160.0040.00416.88
8.0.150.0000.00716.74
8.0.140.0030.00316.67
8.0.130.0030.00313.27
8.0.120.0000.00816.66
8.0.110.0020.00516.72
8.0.100.0080.00016.68
8.0.90.0000.00716.83
8.0.80.0130.00716.77
8.0.70.0050.00216.86
8.0.60.0000.00716.73
8.0.50.0000.00716.85
8.0.30.0080.01116.84
8.0.20.0240.01317.40
8.0.10.0040.00416.79
8.0.00.0120.00916.56
7.4.330.0050.00015.00
7.4.320.0060.00016.36
7.4.300.0000.01016.37
7.4.290.0000.00716.47
7.4.280.0030.00516.41
7.4.270.0020.00516.48
7.4.260.0080.00016.34
7.4.250.0070.00016.45
7.4.240.0040.00416.39
7.4.230.0030.00316.21
7.4.220.0060.01116.36
7.4.210.0070.00716.29
7.4.200.0030.00316.41
7.4.160.0040.01216.29
7.4.150.0140.00517.40
7.4.140.0130.00817.86
7.4.130.0070.01216.17
7.4.120.0100.01016.42
7.4.110.0030.01416.31
7.4.100.0000.01816.43
7.4.90.0090.00816.34
7.4.80.0030.01719.39
7.4.70.0030.01216.52
7.4.60.0160.00316.13
7.4.50.0040.00016.32
7.4.40.0040.01216.45
7.4.30.0070.01416.07
7.4.00.0030.01314.94
7.3.330.0050.00013.18
7.3.320.0020.00213.09
7.3.310.0080.00016.23
7.3.300.0040.00416.22
7.3.290.0110.00616.23
7.3.280.0070.00916.19
7.3.270.0090.00917.40
7.3.260.0090.01216.54
7.3.240.0090.01316.31
7.3.230.0100.00616.39
7.3.210.0100.00716.30
7.3.200.0000.01819.39
7.3.190.0030.01416.20
7.3.180.0080.00816.33
7.3.170.0120.00316.29
7.3.160.0140.00016.27
7.3.120.0120.00414.88
7.2.330.0090.00916.47
7.2.320.0100.00716.43
7.2.310.0070.01016.63
7.2.300.0170.00016.27
7.2.290.0030.01416.26
7.2.60.0120.00316.89
7.2.00.0030.01019.22
7.1.200.0030.00615.56
7.1.100.0080.00417.89
7.1.70.0000.00916.91
7.1.60.0090.01619.25
7.1.50.0040.01416.86
7.1.00.0030.07322.37
7.0.200.0030.00716.70
7.0.140.0070.07022.00
7.0.60.0070.04720.09
7.0.50.0100.06017.89
7.0.40.0170.05320.23
7.0.30.0330.07720.25
7.0.20.0230.03720.31
7.0.10.0100.08320.07
7.0.00.0100.08020.06
5.6.280.0030.07321.13
5.6.210.0070.07720.48
5.6.200.0000.05718.19
5.6.190.0030.09320.59
5.6.180.0400.07720.45
5.6.170.0200.04720.53
5.6.160.0070.04320.52
5.6.150.0070.08318.23
5.6.140.0070.08718.23
5.6.130.0000.04718.28
5.6.120.0030.09021.10
5.6.110.0100.08721.11
5.6.100.0100.08020.98
5.6.90.0030.09021.13
5.6.80.0030.03720.40
5.5.350.3130.03720.54
5.5.340.0100.07717.95
5.5.330.0130.03020.13
5.5.320.3330.04320.38
5.5.310.0130.05020.34
5.5.300.0000.06317.98
5.5.290.0070.06017.98
5.5.280.0070.06320.86
5.5.270.0030.06320.78
5.5.260.0070.05720.85
5.5.250.0130.05320.50
5.5.240.0030.07720.37
5.4.450.0330.04719.41
5.4.440.0330.04019.48
5.4.430.0400.03719.54
5.4.420.0230.04719.41
5.4.410.0500.04019.46
5.4.400.0330.04318.84
5.4.390.0370.03719.20
5.4.380.0170.05018.74
5.4.370.0130.05018.72
5.4.360.0170.05018.68
5.4.350.0100.06018.61
5.4.340.0130.05018.50
5.4.320.0070.03912.51
5.4.310.0090.03612.50
5.4.300.0090.03912.51
5.4.290.0080.03612.50
5.4.280.0060.03712.39
5.4.270.0050.04012.40
5.4.260.0080.03612.40
5.4.250.0110.03612.40
5.4.240.0050.03712.40
5.4.230.0040.04712.39
5.4.220.0070.04412.39
5.4.210.0100.03712.39
5.4.200.0070.03712.39
5.4.190.0060.03612.39
5.4.180.0090.03312.39
5.4.170.0100.03312.40
5.4.160.0040.03812.40
5.4.150.0070.03412.39
5.4.140.0080.03412.07
5.4.130.0040.03712.06
5.4.120.0050.03612.02
5.4.110.0010.04012.02
5.4.100.0070.04012.01
5.4.90.0060.05212.02
5.4.80.0090.03812.02
5.4.70.0100.03112.01
5.4.60.0040.03712.01
5.4.50.0070.03312.01
5.4.40.0030.03812.00
5.4.30.0040.03712.00
5.4.20.0110.03012.00
5.4.10.0090.03112.00
5.4.00.0080.03411.49
5.3.290.0060.03812.80
5.3.280.0110.04212.71
5.3.270.0110.03612.72
5.3.260.0060.03912.72
5.3.250.0070.04212.72
5.3.240.0070.03612.72
5.3.230.0060.03812.71
5.3.220.0070.04412.68
5.3.210.0100.04012.68
5.3.200.0060.03612.68
5.3.190.0090.03512.68
5.3.180.0050.04612.67
5.3.170.0080.03812.66
5.3.160.0090.04712.68
5.3.150.0070.03812.67
5.3.140.0060.03712.66
5.3.130.0100.03512.66
5.3.120.0110.03312.66
5.3.110.0040.04212.66
5.3.100.0060.03812.12
5.3.90.0100.03212.10
5.3.80.0060.03612.09
5.3.70.0090.03812.09
5.3.60.0050.03712.07
5.3.50.0040.03812.03
5.3.40.0080.03512.03
5.3.30.0090.03311.98
5.3.20.0050.03711.76
5.3.10.0070.03611.73
5.3.00.0060.03911.72
5.2.170.0040.0319.22
5.2.160.0060.0319.22
5.2.150.0030.0339.22
5.2.140.0060.0299.22
5.2.130.0010.0329.18
5.2.120.0060.0269.18
5.2.110.0040.0299.18
5.2.100.0080.0249.18
5.2.90.0040.0299.18
5.2.80.0060.0299.17
5.2.70.0050.0379.18
5.2.60.0080.0329.13
5.2.50.0020.0339.10
5.2.40.0050.0299.07
5.2.30.0070.0319.05
5.2.20.0040.0309.03
5.2.10.0050.0288.94
5.2.00.0060.0278.80
5.1.60.0050.0268.09
5.1.50.0040.0278.08
5.1.40.0030.0258.07
5.1.30.0090.0288.41
5.1.20.0060.0248.44
5.1.10.0060.0278.16
5.1.00.0050.0258.16
5.0.50.0020.0216.64
5.0.40.0050.0186.50
5.0.30.0040.0316.32
5.0.20.0010.0226.27
5.0.10.0010.0226.26
5.0.00.0050.0296.25
4.4.90.0020.0164.78
4.4.80.0060.0124.76
4.4.70.0040.0134.75
4.4.60.0030.0144.75
4.4.50.0020.0164.77
4.4.40.0030.0274.71
4.4.30.0040.0204.75
4.4.20.0040.0184.85
4.4.10.0050.0234.85
4.4.00.0020.0314.76
4.3.110.0010.0184.67
4.3.100.0050.0184.66
4.3.90.0010.0164.63
4.3.80.0050.0214.59
4.3.70.0040.0174.63
4.3.60.0010.0204.63
4.3.50.0050.0134.63
4.3.40.0010.0264.54
4.3.30.0010.0203.30
4.3.20.0010.0183.28
4.3.10.0030.0173.24
4.3.00.0200.01715.28

preferences:
38.03 ms | 401 KiB | 5 Q