3v4l.org

run code in 300+ PHP versions simultaneously
L<?php interface FooInterface { public function &get(); } class Foo implements FooInterface { protected $thing = 5; public function get() { return $this->thing; } } $foo = new Foo(); $thing = &$foo->get(); $thing = 7; var_dump($foo->get());

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)
8.3.60.0090.00616.75
8.3.50.0070.00922.82
8.3.40.0110.00418.63
8.3.30.0040.01118.84
8.3.20.0000.00720.34
8.3.10.0080.00021.72
8.3.00.0040.00419.38
8.2.180.0120.00318.28
8.2.170.0100.00722.96
8.2.160.0110.00720.39
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.66
8.2.110.0060.00322.25
8.2.100.0030.00718.03
8.2.90.0030.00619.07
8.2.80.0060.00317.97
8.2.70.0050.00317.63
8.2.60.0000.00717.80
8.2.50.0000.00818.07
8.2.40.0040.00419.95
8.2.30.0040.00419.83
8.2.20.0000.00717.61
8.2.10.0040.00417.87
8.2.00.0030.00617.68
8.1.280.0040.01125.92
8.1.270.0060.00323.72
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0070.00323.91
8.1.230.0080.00319.16
8.1.220.0040.00417.74
8.1.210.0070.00018.77
8.1.200.0000.00917.10
8.1.190.0000.00817.00
8.1.180.0050.00318.10
8.1.170.0030.00618.40
8.1.160.0000.00821.95
8.1.150.0040.00418.78
8.1.140.0060.00317.39
8.1.130.0030.00317.82
8.1.120.0080.00017.31
8.1.110.0070.00017.28
8.1.100.0000.00817.36
8.1.90.0030.00317.37
8.1.80.0070.00417.30
8.1.70.0000.00717.31
8.1.60.0040.00417.50
8.1.50.0030.00517.34
8.1.40.0060.00317.49
8.1.30.0040.00417.49
8.1.20.0040.00417.59
8.1.10.0020.00517.48
8.1.00.0060.00317.23
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0070.00018.26
8.0.270.0030.00317.21
8.0.260.0000.00617.26
8.0.250.0030.00316.98
8.0.240.0070.00016.80
8.0.230.0000.00716.89
8.0.220.0070.00016.94
8.0.210.0030.00316.87
8.0.200.0030.00317.02
8.0.190.0000.00716.99
8.0.180.0000.00716.95
8.0.170.0000.00816.81
8.0.160.0000.00716.83
8.0.150.0070.00016.90
8.0.140.0000.00716.80
8.0.130.0000.00513.40
8.0.120.0000.00816.82
8.0.110.0050.00316.91
8.0.100.0000.00716.72
8.0.90.0040.00416.90
8.0.80.0120.00316.83
8.0.70.0000.00716.75
8.0.60.0040.00416.72
8.0.50.0000.00716.72
8.0.30.0110.00917.23
8.0.20.0150.00817.40
8.0.10.0080.00016.89
8.0.00.0100.00616.72
7.4.330.0000.00615.00
7.4.320.0000.00616.49
7.4.300.0060.00016.50
7.4.290.0050.00216.50
7.4.280.0030.00616.43
7.4.270.0030.00316.55
7.4.260.0030.00316.50
7.4.250.0040.00416.48
7.4.240.0020.00516.46
7.4.230.0030.00316.64
7.4.220.0030.01516.45
7.4.210.0100.00916.31
7.4.200.0070.00016.63
7.4.160.0030.01316.43
7.4.150.0090.00917.40
7.4.140.0130.00417.86
7.4.130.0100.01016.46
7.4.120.0140.00516.58
7.4.110.0110.00616.34
7.4.100.0060.01316.40
7.4.90.0030.01416.60
7.4.80.0080.01219.39
7.4.70.0070.01016.35
7.4.60.0030.01316.46
7.4.50.0000.00516.39
7.4.40.0100.01316.49
7.4.30.0100.00716.25
7.4.00.0100.00715.00
7.3.330.0050.00013.21
7.3.320.0030.00313.24
7.3.310.0030.00316.11
7.3.300.0030.00316.21
7.3.290.0060.01016.13
7.3.280.0070.00916.26
7.3.270.0040.01317.40
7.3.260.0110.01116.43
7.3.250.0080.00916.38
7.3.240.0140.00416.21
7.3.230.0180.00016.39
7.3.210.0060.01116.36
7.3.200.0030.01319.39
7.3.190.0060.01216.26
7.3.180.0060.01516.23
7.3.170.0000.02016.37
7.3.160.0110.00416.26
7.3.10.0100.00716.54
7.3.00.0070.00816.63
7.2.330.0110.00816.35
7.2.320.0100.00716.23
7.2.310.0030.01316.35
7.2.300.0030.01316.57
7.2.290.0090.01216.37
7.2.130.0070.00716.71
7.2.120.0100.00316.88
7.2.110.0040.00916.46
7.2.100.0100.00316.59
7.2.90.0100.00316.74
7.2.80.0030.00916.90
7.2.70.0030.00716.48
7.2.60.0060.00616.87
7.2.50.0030.00916.71
7.2.40.0060.00316.58
7.2.30.0060.00916.89
7.2.20.0040.00716.82
7.2.10.0040.00816.77
7.2.00.0020.01017.81
7.1.250.0120.00615.67
7.1.100.0000.01117.89
7.1.70.0070.01016.74
7.1.60.0140.01019.46
7.1.50.0060.00916.82
7.1.00.0000.08022.54
7.0.200.0020.00516.76
7.0.140.0170.06322.15
7.0.60.0130.07719.92
7.0.50.0070.06317.88
7.0.40.0070.04020.21
7.0.30.0630.04320.26
7.0.20.0200.08720.10
7.0.10.0300.04020.23
7.0.00.0000.05020.09
5.6.280.0000.07320.99
5.6.210.0070.08320.55
5.6.200.0100.07018.16
5.6.190.0030.04720.67
5.6.180.0230.04720.77
5.6.170.0270.05720.61
5.6.160.0100.08320.71
5.6.150.0130.04018.15
5.6.140.0130.07318.22
5.6.130.0000.07318.18
5.6.120.0130.03720.96
5.6.110.0170.08020.99
5.6.100.0070.05020.98
5.6.90.0100.08321.10
5.6.80.0130.08020.44
5.6.70.4430.03320.52
5.5.350.0130.06720.45
5.5.340.0030.08017.95
5.5.330.0000.09320.29
5.5.320.0370.03720.40
5.5.310.0270.07020.23
5.5.300.0100.04018.01
5.5.290.0030.05018.06
5.5.280.0030.08720.97
5.5.270.0000.04720.67
5.5.260.0030.07320.72
5.5.250.0070.08020.78
5.5.240.3830.03320.16
5.4.450.0200.04719.55
5.4.440.0470.04019.42
5.4.430.0370.03719.46
5.4.420.0200.04319.38
5.4.410.0330.04319.44
5.4.400.0100.04018.88
5.4.390.0370.04019.01
5.4.380.0330.05018.63
5.4.370.0230.06018.79
5.4.360.0270.06318.73
5.4.350.0300.06018.80
5.4.340.0400.05318.56
5.4.320.0040.04012.50
5.4.310.0050.04212.50
5.4.300.0100.03712.50
5.4.290.0070.03712.49
5.4.280.0030.03712.40
5.4.270.0050.03612.39
5.4.260.0080.03712.39
5.4.250.0050.04112.39
5.4.240.0070.04812.40
5.4.230.0060.03812.39
5.4.220.0080.03412.38
5.4.210.0080.03312.39
5.4.200.0050.03812.39
5.4.190.0050.03612.38
5.4.180.0060.03612.38
5.4.170.0040.03812.40
5.4.160.0060.03712.39
5.4.150.0050.03712.39
5.4.140.0070.03512.07
5.4.130.0090.03212.06
5.4.120.0100.03512.02
5.4.110.0070.03412.01
5.4.100.0090.03212.01
5.4.90.0070.03712.01
5.4.80.0060.03712.01
5.4.70.0060.03712.01
5.4.60.0040.03612.01
5.4.50.0050.03612.01
5.4.40.0040.03711.99
5.4.30.0050.03712.00
5.4.20.0070.03911.99
5.4.10.0100.03812.00
5.4.00.0070.04011.48
5.3.290.0070.03812.80
5.3.280.0040.04012.71
5.3.270.0180.04012.73
5.3.260.0060.03912.72
5.3.250.0050.04012.72
5.3.240.0100.04312.72
5.3.230.0100.04412.71
5.3.220.0050.05012.68
5.3.210.0070.04412.68
5.3.200.0050.03812.68
5.3.190.0070.03812.67
5.3.180.0060.03712.67
5.3.170.0060.03712.67
5.3.160.0120.03412.68
5.3.150.0070.04212.68
5.3.140.0080.03412.66
5.3.130.0050.04012.66
5.3.120.0070.03812.66
5.3.110.0040.04012.66
5.3.100.0030.04312.13
5.3.90.0130.03712.11
5.3.80.0060.03612.10
5.3.70.0030.03912.10
5.3.60.0090.03312.08
5.3.50.0100.04312.03
5.3.40.0030.03812.04
5.3.30.0040.03611.99
5.3.20.0070.03511.77
5.3.10.0070.03311.74
5.3.00.0080.03311.73
5.2.170.0040.0319.23
5.2.160.0060.0339.23
5.2.150.0040.0339.23
5.2.140.0110.0319.22
5.2.130.0030.0319.19
5.2.120.0060.0279.19
5.2.110.0030.0309.19
5.2.100.0050.0349.18
5.2.90.0060.0279.19
5.2.80.0060.0309.18
5.2.70.0080.0279.18
5.2.60.0030.0339.13
5.2.50.0050.0309.10
5.2.40.0040.0319.07
5.2.30.0060.0319.06
5.2.20.0050.0319.04
5.2.10.0050.0308.96
5.2.00.0070.0288.81
5.1.60.0030.0288.10
5.1.50.0030.0278.09
5.1.40.0070.0218.07
5.1.30.0030.0278.42
5.1.20.0060.0268.45
5.1.10.0060.0258.17
5.1.00.0070.0248.17
5.0.50.0000.0256.65
5.0.40.0040.0196.50
5.0.30.0040.0326.32
5.0.20.0050.0186.28
5.0.10.0060.0216.26
5.0.00.0060.0306.26
4.4.90.0030.0204.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0214.76
4.4.50.0040.0254.77
4.4.40.0020.0284.71
4.4.30.0020.0164.76
4.4.20.0000.0184.85
4.4.10.0020.0164.84
4.4.00.0020.0274.76
4.3.110.0050.0154.67
4.3.100.0020.0174.66
4.3.90.0040.0154.64
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0040.0144.63
4.3.40.0030.0244.54
4.3.30.0010.0173.28
4.3.20.0030.0153.26
4.3.10.0030.0143.22
4.3.00.0230.01015.68

preferences:
43.43 ms | 401 KiB | 5 Q