3v4l.org

run code in 300+ PHP versions simultaneously
<?php class friendList { private $friends; public function __construct(array $names=[]){ $this->friends = []; foreach($names as $name){$this->addFriend($name);} } public function addFriend($name) { $this->friends[] = $name; } public function getFriends() { return $this->friends; } } $friends = new friendList(['Eric','Dan','Lisa']); function funtimes($friends) { echo implode(", ", $friends->getFriends()); $friends->addFriend('John'); } funtimes($friends); var_dump($friends);

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)
8.3.60.0070.00718.39
8.3.50.0210.00722.89
8.3.40.0090.00619.01
8.3.30.0110.00319.04
8.3.20.0050.00220.33
8.3.10.0080.00023.53
8.3.00.0000.00817.50
8.2.180.0110.00418.16
8.2.170.0140.00722.96
8.2.160.0130.00320.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00020.95
8.2.110.0060.00321.10
8.2.100.0040.00817.84
8.2.90.0030.00619.36
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00718.03
8.2.50.0040.00418.10
8.2.40.0000.00818.16
8.2.30.0070.00018.18
8.2.20.0000.00817.85
8.2.10.0040.00418.05
8.2.00.0000.00717.80
8.1.280.0180.00025.92
8.1.270.0030.00623.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00417.48
8.1.230.0000.01117.82
8.1.220.0000.00817.79
8.1.210.0100.00018.77
8.1.200.0040.00417.11
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0000.00722.00
8.1.150.0040.00418.78
8.1.140.0000.00817.44
8.1.130.0000.00717.86
8.1.120.0000.00717.52
8.1.110.0040.00417.46
8.1.100.0070.00017.49
8.1.90.0030.00517.45
8.1.80.0000.00717.37
8.1.70.0050.00217.46
8.1.60.0060.00317.60
8.1.50.0030.00517.53
8.1.40.0030.00617.49
8.1.30.0000.00917.67
8.1.20.0040.00417.64
8.1.10.0000.00817.48
8.1.00.0000.00817.43
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0030.00318.42
8.0.270.0070.00017.15
8.0.260.0030.00317.16
8.0.250.0000.00716.83
8.0.240.0080.00016.96
8.0.230.0040.00416.90
8.0.220.0030.00316.82
8.0.210.0000.00716.82
8.0.200.0030.00316.81
8.0.190.0000.00816.96
8.0.180.0030.00516.91
8.0.170.0060.00316.97
8.0.160.0040.00416.75
8.0.150.0000.00716.85
8.0.140.0030.00516.82
8.0.130.0000.00513.30
8.0.120.0030.00516.83
8.0.110.0080.00016.88
8.0.100.0050.00216.83
8.0.90.0030.00316.79
8.0.80.0090.01216.92
8.0.70.0070.00016.84
8.0.60.0020.00516.75
8.0.50.0040.00416.91
8.0.30.0130.00917.08
8.0.20.0050.01517.40
8.0.10.0000.00816.88
8.0.00.0100.00816.80
7.4.330.0020.00215.12
7.4.320.0070.00016.55
7.4.300.0030.00316.51
7.4.290.0000.00716.60
7.4.280.0030.00716.59
7.4.270.0000.00716.62
7.4.260.0050.00516.50
7.4.250.0040.00416.43
7.4.240.0050.00216.52
7.4.230.0000.00716.50
7.4.220.0190.00916.67
7.4.210.0090.00616.52
7.4.200.0000.00716.49
7.4.160.0120.00316.38
7.4.150.0060.01217.40
7.4.140.0100.00717.86
7.4.130.0050.01416.46
7.4.120.0110.00816.54
7.4.110.0170.00016.61
7.4.100.0060.01116.46
7.4.90.0060.01316.47
7.4.80.0090.01219.39
7.4.70.0100.00716.51
7.4.60.0080.00816.56
7.4.50.0000.00616.23
7.4.40.0060.00916.34
7.4.30.0070.01016.49
7.4.00.0090.00614.89
7.3.330.0000.00813.12
7.3.320.0000.00613.22
7.3.310.0030.00316.24
7.3.300.0040.00416.26
7.3.290.0050.00816.29
7.3.280.0070.01016.27
7.3.270.0100.00717.40
7.3.260.0130.01016.52
7.3.250.0060.01016.30
7.3.240.0110.01116.34
7.3.230.0150.00316.44
7.3.210.0100.00716.68
7.3.200.0070.01016.53
7.3.190.0040.01416.56
7.3.180.0040.01216.37
7.3.170.0080.01216.43
7.3.160.0090.01216.52
7.2.330.0150.00916.81
7.2.320.0030.01316.75
7.2.310.0110.00616.60
7.2.300.0120.00616.86
7.2.290.0060.01616.75
7.2.60.0040.00916.89
7.2.00.0030.00619.34
7.1.200.0030.00715.94
7.1.100.0000.01117.70
7.1.70.0000.00717.17
7.1.60.0090.01519.40
7.1.50.0030.01016.71
7.1.00.0000.08022.51
7.0.200.0620.00314.83
7.0.140.0030.07721.99
7.0.60.0030.07019.96
7.0.50.0030.04717.89
7.0.40.0100.03720.27
7.0.30.0370.07720.23
7.0.20.0200.06720.15
7.0.10.0330.08020.10
7.0.00.0200.06320.25
5.6.280.0030.07020.93
5.6.210.0030.06720.46
5.6.200.0100.08718.27
5.6.190.0000.05320.63
5.6.180.0030.08020.58
5.6.170.0270.06020.45
5.6.160.0070.04320.76
5.6.150.0170.05318.18
5.6.140.0070.08318.20
5.6.130.0130.08018.28
5.6.120.0100.08021.13
5.6.110.0030.04021.01
5.6.100.0030.06320.98
5.6.90.0130.07320.89
5.6.80.0100.08020.41
5.6.70.0200.07020.37
5.5.350.0270.08020.50
5.5.340.0030.08018.08
5.5.330.0100.04320.37
5.5.320.0230.05020.32
5.5.310.0270.06320.37
5.5.300.0100.07718.04
5.5.290.0030.08317.97
5.5.280.0030.07320.88
5.5.270.0100.07720.87
5.5.260.0030.04320.85
5.5.250.0030.08720.66
5.5.240.0030.06720.16
5.4.450.0800.05719.47
5.4.440.0930.06019.34
5.4.430.0130.05319.65
5.4.420.0830.05719.55
5.4.410.0130.05318.87
5.4.400.0430.06318.67
5.4.390.0430.06718.59
5.4.380.0130.05718.79
5.4.370.0130.05018.75
5.4.360.0070.04018.77
5.4.350.0090.04712.03
5.4.340.0110.03012.02
5.4.320.0050.03712.51
5.4.310.0080.03512.50
5.4.300.0060.03512.51
5.4.290.0060.03912.50
5.4.280.0060.03512.40
5.4.270.0080.03412.41
5.4.260.0060.03912.40
5.4.250.0060.03812.40
5.4.240.0070.03512.40
5.4.230.0080.03612.39
5.4.220.0050.03712.39
5.4.210.0060.03612.40
5.4.200.0060.03812.39
5.4.190.0070.03612.39
5.4.180.0090.03412.39
5.4.170.0070.03512.40
5.4.160.0070.04212.39
5.4.150.0070.03612.39
5.4.140.0060.04612.07
5.4.130.0070.04412.06
5.4.120.0120.04512.02
5.4.110.0060.05012.02
5.4.100.0090.04012.02
5.4.90.0070.03612.02
5.4.80.0050.04112.02
5.4.70.0050.03712.02
5.4.60.0060.03512.01
5.4.50.0090.03312.02
5.4.40.0080.03912.00
5.4.30.0110.03711.99
5.4.20.0050.04111.99
5.4.10.0050.03512.00
5.4.00.0020.04011.48
5.3.290.0090.03712.80
5.3.280.0050.03812.71
5.3.270.0040.04012.72
5.3.260.0030.04112.72
5.3.250.0060.03712.72
5.3.240.0070.03612.72
5.3.230.0030.04112.71
5.3.220.0080.03612.68
5.3.210.0060.03812.68
5.3.200.0050.03612.68
5.3.190.0060.03712.68
5.3.180.0090.03412.67
5.3.170.0060.04512.67
5.3.160.0070.03612.67
5.3.150.0100.04312.68
5.3.140.0080.04312.66
5.3.130.0050.03912.65
5.3.120.0090.03512.66
5.3.110.0030.04212.65
5.3.100.0080.03512.12
5.3.90.0050.03912.11
5.3.80.0060.03612.09
5.3.70.0050.03712.09
5.3.60.0040.03812.08
5.3.50.0060.03612.03
5.3.40.0120.03212.03
5.3.30.0030.04211.98
5.3.20.0130.04211.77
5.3.10.0070.03711.73
5.3.00.0100.03911.71
5.2.170.0080.0399.22
5.2.160.0050.0429.22
5.2.150.0060.0429.22
5.2.140.0050.0309.22
5.2.130.0090.0279.18
5.2.120.0050.0289.18
5.2.110.0030.0319.18
5.2.100.0050.0289.18
5.2.90.0070.0269.18
5.2.80.0100.0259.18
5.2.70.0040.0319.17
5.2.60.0050.0299.13
5.2.50.0030.0329.09
5.2.40.0060.0279.07
5.2.30.0020.0329.05
5.2.20.0060.0309.04
5.2.10.0070.0268.95
5.2.00.0070.0278.81
5.1.60.0040.0248.09
5.1.50.0030.0268.09
5.1.40.0040.0248.07
5.1.30.0020.0278.42
5.1.20.0050.0258.44
5.1.10.0060.0238.17
5.1.00.0060.0238.16
5.0.50.0020.0216.64
5.0.40.0030.0196.50
5.0.30.0070.0276.31
5.0.20.0040.0216.28
5.0.10.0040.0196.26
5.0.00.0040.0306.25
4.4.90.0010.0174.78
4.4.80.0020.0164.76
4.4.70.0040.0144.76
4.4.60.0020.0164.76
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0050.0134.76
4.4.20.0040.0144.85
4.4.10.0030.0154.85
4.4.00.0070.0264.76
4.3.110.0020.0164.67
4.3.100.0050.0134.67
4.3.90.0000.0174.64
4.3.80.0040.0254.58
4.3.70.0020.0164.63
4.3.60.0000.0194.63
4.3.50.0020.0174.63
4.3.40.0010.0264.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0020.0163.23
4.3.00.0170.0277.93

preferences:
41.58 ms | 401 KiB | 5 Q