3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Log { public function alert($message); } class EchoLog implements Log { public function alert($message) { echo $message; } } class TestLog { private Log $log; public function __construct(Log $log) { $this->log = $log; } public function run() { $this->log->alert('This is a alert'); } } $testLog = new TestLog(new EchoLog()); $testLog->run();

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)
8.3.60.0070.01418.55
8.3.50.0170.00621.06
8.3.40.0100.01018.92
8.3.30.0070.00719.21
8.3.20.0000.00920.02
8.3.10.0090.00623.58
8.3.00.0080.00019.38
8.2.180.0070.00716.50
8.2.170.0180.00422.96
8.2.160.0100.00320.35
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0100.00321.02
8.2.110.0090.00022.14
8.2.100.0070.00417.63
8.2.90.0000.00719.23
8.2.80.0000.00917.97
8.2.70.0030.00617.50
8.2.60.0080.00017.79
8.2.50.0000.00818.07
8.2.40.0030.00518.09
8.2.30.0000.00818.05
8.2.20.0000.00717.55
8.2.10.0040.00418.06
8.2.00.0040.00417.67
8.1.280.0100.00725.92
8.1.270.0000.00822.20
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00023.92
8.1.230.0040.00719.16
8.1.220.0070.00017.74
8.1.210.0050.00318.77
8.1.200.0090.00317.25
8.1.190.0000.00817.48
8.1.180.0080.00018.10
8.1.170.0050.00318.37
8.1.160.0040.00421.92
8.1.150.0070.00018.97
8.1.140.0070.00017.52
8.1.130.0000.00717.74
8.1.120.0030.00317.35
8.1.110.0040.00417.36
8.1.100.0040.00417.44
8.1.90.0040.00417.36
8.1.80.0030.00317.37
8.1.70.0000.00717.42
8.1.60.0060.00617.59
8.1.50.0000.00817.56
8.1.40.0020.00517.55
8.1.30.0040.00417.57
8.1.20.0040.00417.55
8.1.10.0050.00217.54
8.1.00.0000.00917.40
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0040.00418.36
8.0.270.0000.00717.25
8.0.260.0030.00317.16
8.0.250.0000.00717.09
8.0.240.0070.00017.02
8.0.230.0030.00316.92
8.0.220.0030.00316.85
8.0.210.0030.00317.02
8.0.200.0070.00017.04
8.0.190.0000.00717.00
8.0.180.0040.00416.98
8.0.170.0040.00416.97
8.0.160.0040.00417.00
8.0.150.0050.00216.90
8.0.140.0040.00416.84
8.0.130.0000.00613.37
8.0.120.0040.00416.95
8.0.110.0040.00416.82
8.0.100.0040.00416.82
8.0.90.0000.00717.02
8.0.80.0100.00716.94
8.0.70.0000.00816.99
8.0.60.0040.00416.91
8.0.50.0000.00716.99
8.0.30.0100.01017.27
8.0.20.0120.00817.40
8.0.10.0040.00416.95
8.0.00.0080.01216.67
7.4.330.0030.00315.06
7.4.320.0000.00616.50
7.4.300.0070.00016.51
7.4.290.0070.00316.57
7.4.280.0040.00316.64
7.4.270.0000.00716.43
7.4.260.0100.00016.58
7.4.250.0000.00716.44
7.4.240.0020.00516.51
7.4.230.0030.00316.53
7.4.220.0000.01916.45
7.4.210.0090.00916.71
7.4.200.0000.00716.60
7.4.160.0060.01016.46
7.4.150.0110.00717.40
7.4.140.0100.01017.86
7.4.130.0110.01016.48
7.4.120.0090.00916.54
7.4.110.0120.00616.29
7.4.100.0100.01016.57
7.4.90.0110.00616.43
7.4.80.0030.01419.39
7.4.70.0070.01116.55
7.4.60.0130.00316.68
7.4.50.0050.00316.32
7.4.40.0100.00716.59
7.4.30.0110.00616.57
7.3.330.0000.00513.20
7.3.320.0000.00512.99
7.3.310.0000.00716.25
7.3.300.0000.00716.23
7.3.290.0030.01216.19
7.3.280.0070.01116.21
7.3.270.0140.00717.40
7.3.260.0100.00716.11
7.3.250.0070.01316.33
7.3.240.0110.01116.18
7.3.230.0070.01316.39
7.3.210.0070.01016.35
7.3.200.0040.01219.39
7.3.190.0110.00516.28
7.3.180.0060.01016.35
7.3.170.0080.00816.27
7.3.160.0130.00316.09
7.2.330.0090.01216.24
7.2.320.0070.01116.29
7.2.310.0130.00716.48
7.2.300.0060.01216.52
7.2.290.0020.01616.44
5.4.340.0060.03912.03
5.4.320.0080.04312.52
5.4.310.0060.04212.52
5.4.300.0090.03512.52
5.4.290.0040.03812.51
5.4.280.0080.04712.41
5.4.270.0080.04612.41
5.4.260.0050.04512.41
5.4.250.0110.04412.41
5.4.240.0040.03712.41
5.4.230.0060.03712.40
5.4.220.0100.04212.40
5.4.210.0050.03812.40
5.4.200.0140.04012.40
5.4.190.0100.03212.40
5.4.180.0050.03612.40
5.4.170.0050.03812.41
5.4.160.0050.03612.40
5.4.150.0010.04012.39
5.4.140.0090.03312.09
5.4.130.0050.03712.07
5.4.120.0040.04812.04
5.4.110.0040.03712.03
5.4.100.0090.04412.03
5.4.90.0060.03712.04
5.4.80.0080.04212.03
5.4.70.0060.03412.02
5.4.60.0050.04112.03
5.4.50.0060.03512.02
5.4.40.0060.04112.02
5.4.30.0070.03712.01
5.4.20.0090.03812.00
5.4.10.0110.02912.01
5.4.00.0080.04711.51
5.3.290.0060.03912.80
5.3.280.0080.03412.71
5.3.270.0070.04312.73
5.3.260.0110.03912.72
5.3.250.0060.03912.72
5.3.240.0070.04912.72
5.3.230.0090.04212.71
5.3.220.0050.03712.68
5.3.210.0110.03312.68
5.3.200.0070.03412.68
5.3.190.0060.03812.68
5.3.180.0060.03612.68
5.3.170.0060.03512.67
5.3.160.0080.03412.67
5.3.150.0070.04312.68
5.3.140.0050.03912.66
5.3.130.0070.04812.66
5.3.120.0100.03412.66
5.3.110.0070.03612.66
5.3.100.0030.03812.13
5.3.90.0070.04312.11
5.3.80.0120.05512.10
5.3.70.0080.03812.10
5.3.60.0080.04412.09
5.3.50.0110.03812.03
5.3.40.0070.03712.03
5.3.30.0070.03711.99
5.3.20.0070.04111.77
5.3.10.0100.03611.74
5.3.00.0030.03711.73
5.2.170.0080.0349.22
5.2.160.0080.0329.22
5.2.150.0030.0329.23
5.2.140.0070.0279.22
5.2.130.0060.0279.18
5.2.120.0060.0329.18
5.2.110.0050.0389.19
5.2.100.0080.0349.18
5.2.90.0030.0309.19
5.2.80.0030.0329.18
5.2.70.0070.0279.18
5.2.60.0030.0319.13
5.2.50.0050.0299.11
5.2.40.0020.0319.08
5.2.30.0030.0319.05
5.2.20.0030.0299.04
5.2.10.0050.0278.95
5.2.00.0080.0378.82
5.1.60.0060.0338.10
5.1.50.0030.0258.10
5.1.40.0040.0238.07
5.1.30.0050.0248.42
5.1.20.0060.0248.45
5.1.10.0050.0248.17
5.1.00.0030.0268.17
5.0.50.0040.0196.65
5.0.40.0030.0196.51
5.0.30.0040.0316.32
5.0.20.0050.0176.29
5.0.10.0000.0236.27
5.0.00.0040.0296.26
4.4.90.0040.0144.78
4.4.80.0060.0234.75
4.4.70.0030.0154.76
4.4.60.0020.0164.76
4.4.50.0050.0134.77
4.4.40.0030.0244.71
4.4.30.0030.0144.76
4.4.20.0040.0144.84
4.4.10.0060.0124.85
4.4.00.0030.0264.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0020.0193.28
4.3.20.0030.0143.26
4.3.10.0010.0173.22
4.3.00.0230.0206.78

preferences:
40.16 ms | 401 KiB | 5 Q