3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public function b($x = [1,2,3,4]) { echo __METHOD__, PHP_EOL; echo __FUNCTION__, PHP_EOL; if (is_array($x)) { array_walk($x, __METHOD__); } else { echo $x; } } } $b = new a(); $b->b();

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)
8.3.60.0120.00316.63
8.3.50.0080.01022.11
8.3.40.0090.00618.90
8.3.30.0070.00718.78
8.3.20.0000.00720.05
8.3.10.0030.00621.77
8.3.00.0040.00417.80
8.2.180.0070.01418.29
8.2.170.0070.00722.96
8.2.160.0120.00420.39
8.2.150.0090.00624.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0070.00321.15
8.2.110.0060.00322.24
8.2.100.0120.00017.91
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0030.00717.80
8.2.50.0070.00418.07
8.2.40.0030.00619.88
8.2.30.0080.00018.02
8.2.20.0040.00417.73
8.2.10.0000.00717.97
8.2.00.0000.00717.68
8.1.280.0130.00725.92
8.1.270.0060.00323.75
8.1.260.0000.01426.35
8.1.250.0030.00528.09
8.1.240.0030.00623.75
8.1.230.0080.00418.98
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0040.00421.94
8.1.150.0040.00418.86
8.1.140.0100.00017.38
8.1.130.0000.00717.69
8.1.120.0040.00417.32
8.1.110.0050.00217.40
8.1.100.0040.00417.36
8.1.90.0040.00417.28
8.1.80.0000.00817.31
8.1.70.0070.00017.24
8.1.60.0040.00417.52
8.1.50.0060.00317.50
8.1.40.0030.00517.52
8.1.30.0000.00817.66
8.1.20.0050.00217.63
8.1.10.0050.00217.48
8.1.00.0040.00417.54
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0040.00418.43
8.0.270.0000.00717.11
8.0.260.0000.00717.16
8.0.250.0030.00616.96
8.0.240.0000.00716.82
8.0.230.0000.00716.84
8.0.220.0070.00016.75
8.0.210.0030.00316.73
8.0.200.0030.00316.75
8.0.190.0040.00416.89
8.0.180.0040.00416.72
8.0.170.0000.00816.82
8.0.160.0000.00716.83
8.0.150.0040.00416.72
8.0.140.0110.00016.77
8.0.130.0030.00313.21
8.0.120.0040.00416.70
8.0.110.0000.00716.79
8.0.100.0070.00016.66
8.0.90.0080.00016.88
8.0.80.0100.00716.77
8.0.70.0040.00416.66
8.0.60.0070.00016.88
8.0.50.0080.00016.75
8.0.30.0070.01217.02
8.0.20.0100.00917.40
8.0.10.0000.00716.82
8.0.00.0060.01216.77
7.4.330.0050.00015.02
7.4.320.0000.00616.42
7.4.300.0030.00316.48
7.4.290.0040.00416.47
7.4.280.0050.00216.57
7.4.270.0030.00316.55
7.4.260.0040.00416.37
7.4.250.0000.00716.38
7.4.240.0050.00216.52
7.4.230.0030.00516.47
7.4.220.0110.00716.51
7.4.210.0120.00916.67
7.4.200.0030.00316.60
7.4.160.0100.00516.50
7.4.150.0160.01017.40
7.4.140.0100.00717.86
7.4.130.0070.01016.47
7.4.120.0080.01116.49
7.4.110.0070.01516.49
7.4.100.0130.00416.62
7.4.90.0110.00616.40
7.4.80.0000.02419.39
7.4.70.0000.01816.40
7.4.60.0110.00716.55
7.4.50.0030.00516.45
7.4.40.0070.01316.30
7.4.30.0030.01316.41
7.4.00.0060.00914.98
7.3.330.0000.00513.25
7.3.320.0020.00213.20
7.3.310.0040.00416.18
7.3.300.0000.00616.23
7.3.290.0000.01316.22
7.3.280.0100.00616.23
7.3.270.0110.00817.40
7.3.260.0030.01416.43
7.3.250.0130.00816.45
7.3.240.0070.01516.16
7.3.230.0130.00316.39
7.3.210.0040.01216.10
7.3.200.0060.01419.39
7.3.190.0180.00316.36
7.3.180.0120.00916.46
7.3.170.0030.01316.38
7.3.160.0100.00616.54
7.3.120.0030.01317.15
7.3.110.0090.00617.15
7.3.100.0030.01017.15
7.3.90.0060.00617.15
7.3.80.0070.01117.15
7.3.70.0030.01317.15
7.3.60.0100.00617.15
7.3.50.0030.01317.15
7.3.40.0030.01417.15
7.3.30.0070.01017.15
7.3.20.0080.00417.15
7.3.10.0100.00717.15
7.3.00.0070.00717.15
7.2.330.0140.00816.72
7.2.320.0130.00416.55
7.2.310.0180.00316.54
7.2.300.0160.00016.39
7.2.290.0160.00016.52
7.2.240.0040.00817.15
7.2.230.0070.01317.15
7.2.220.0070.01017.15
7.2.210.0040.01117.15
7.2.200.0060.00917.15
7.2.190.0030.01217.15
7.2.180.0070.01017.15
7.2.170.0040.01417.15
7.2.160.0120.00617.15
7.2.150.0090.00617.15
7.2.140.0040.01517.15
7.2.130.0070.01017.15
7.2.120.0100.00717.15
7.2.110.0080.00417.15
7.2.100.0070.01117.15
7.2.90.0090.00617.15
7.2.80.0030.01217.15
7.2.70.0030.01317.15
7.2.60.0060.00816.95
7.2.50.0070.00717.15
7.2.40.0070.01017.15
7.2.30.0100.00717.15
7.2.20.0060.01017.15
7.2.10.0070.01017.15
7.2.00.0030.00918.25
7.1.330.0100.00717.15
7.1.320.0070.00717.15
7.1.310.0070.00317.15
7.1.300.0070.01017.15
7.1.290.0040.01117.15
7.1.280.0080.00617.15
7.1.270.0130.00317.15
7.1.260.0000.01517.15
7.1.250.0110.00317.15
7.1.200.0080.00315.75
7.1.100.0140.00718.10
7.1.70.0000.01016.78
7.1.60.0070.01719.25
7.1.50.0040.01816.94
7.1.00.0030.07322.40
7.0.200.0040.00816.78
7.0.140.0070.07022.16
7.0.60.0100.07320.01
7.0.50.0070.08017.81
7.0.40.0070.05320.19
7.0.30.0030.05320.07
7.0.20.0270.08320.15
7.0.10.0030.05320.10
7.0.00.0030.05720.33
5.6.280.0070.09021.10
5.6.210.0070.08020.63
5.6.200.0070.08018.21
5.6.190.0100.08020.50
5.6.180.3530.04020.33
5.6.170.0230.06720.56
5.6.160.0070.05720.54
5.6.150.0170.02718.29
5.6.140.0070.04718.18
5.6.130.0130.07318.18
5.6.120.0070.04021.12
5.6.110.0130.07721.01
5.6.100.0100.08721.13
5.6.90.0100.08320.98
5.6.80.0100.04720.38
5.6.70.2400.03320.38
5.5.350.0100.03720.44
5.5.340.0030.03717.98
5.5.330.0170.07020.27
5.5.320.0000.08320.52
5.5.310.0200.05020.27
5.5.300.0030.05318.07
5.5.290.0070.08017.95
5.5.280.0170.08020.98
5.5.270.0000.09020.68
5.5.260.0070.04020.87
5.5.250.0130.07320.58
5.5.240.0000.03320.08
5.4.450.0830.06019.57
5.4.440.0530.06019.32
5.4.430.0700.05319.62
5.4.420.0370.05319.46
5.4.410.0770.05719.31
5.4.400.0270.05718.79
5.4.390.0430.07018.57
5.4.380.0000.06718.46
5.4.370.0100.04318.73
5.4.360.0100.04718.77
5.4.350.0090.04212.02
5.4.340.0100.03312.02
5.4.320.0080.03312.50
5.4.310.0040.03912.50
5.4.300.0030.03812.50
5.4.290.0050.03912.50
5.4.280.0040.03712.39
5.4.270.0070.04512.39
5.4.260.0050.03712.39
5.4.250.0050.03712.39
5.4.240.0030.03812.40
5.4.230.0060.03612.39
5.4.220.0060.03412.39
5.4.210.0060.03512.39
5.4.200.0060.03612.39
5.4.190.0070.03512.38
5.4.180.0070.03612.38
5.4.170.0100.04612.39
5.4.160.0080.04712.39
5.4.150.0030.03712.39
5.4.140.0070.03512.07
5.4.130.0080.04212.06
5.4.120.0030.03812.01
5.4.110.0050.03512.01
5.4.100.0030.03712.01
5.4.90.0060.04312.01
5.4.80.0070.04912.01
5.4.70.0030.04412.00
5.4.60.0050.03512.01
5.4.50.0020.03912.01
5.4.40.0060.03412.00
5.4.30.0050.03711.99
5.4.20.0040.03611.99
5.4.10.0090.03711.99
5.4.00.0110.04711.48
5.3.290.0090.04312.80
5.3.280.0100.04612.71
5.3.270.0090.05012.73
5.3.260.0070.05212.72
5.3.250.0100.03812.72
5.3.240.0050.03812.72
5.3.230.0070.03912.71
5.3.220.0090.03412.68
5.3.210.0040.04012.68
5.3.200.0030.03912.68
5.3.190.0060.03712.68
5.3.180.0070.03412.68
5.3.170.0060.03612.67
5.3.160.0060.03612.67
5.3.150.0090.03612.67
5.3.140.0130.03712.66
5.3.130.0040.05012.66
5.3.120.0040.04012.65
5.3.110.0060.03812.66
5.3.100.0070.03812.13
5.3.90.0040.04112.10
5.3.80.0050.03712.09
5.3.70.0060.03612.09
5.3.60.0110.03112.08
5.3.50.0090.03312.03
5.3.40.0050.03812.02
5.3.30.0090.03211.98
5.3.20.0080.03311.76
5.3.10.0070.03511.73
5.3.00.0050.03911.72
5.2.170.0050.0329.22
5.2.160.0060.0299.22
5.2.150.0070.0309.21
5.2.140.0120.0279.21
5.2.130.0120.0229.17
5.2.120.0040.0299.17
5.2.110.0040.0329.18
5.2.100.0080.0289.18
5.2.90.0040.0319.18
5.2.80.0070.0289.18
5.2.70.0040.0319.17
5.2.60.0060.0369.13
5.2.50.0090.0289.10
5.2.40.0050.0299.08
5.2.30.0030.0319.05
5.2.20.0060.0289.04
5.2.10.0050.0288.95
5.2.00.0030.0318.80
5.1.60.0050.0308.09
5.1.50.0030.0288.09
5.1.40.0040.0248.07
5.1.30.0050.0298.42
5.1.20.0030.0358.44
5.1.10.0060.0328.16
5.1.00.0060.0248.16
5.0.50.0050.0226.64
5.0.40.0030.0216.50
5.0.30.0040.0316.31
5.0.20.0040.0206.28
5.0.10.0060.0176.25
5.0.00.0050.0306.25
4.4.90.0010.0174.78
4.4.80.0050.0144.75
4.4.70.0040.0164.76
4.4.60.0040.0154.75
4.4.50.0050.0164.77
4.4.40.0010.0294.71
4.4.30.0040.0174.76
4.4.20.0040.0154.84
4.4.10.0020.0184.85
4.4.00.0050.0274.76
4.3.110.0050.0214.67
4.3.100.0080.0174.66
4.3.90.0040.0154.63
4.3.80.0050.0224.59
4.3.70.0040.0164.63
4.3.60.0040.0174.63
4.3.50.0040.0184.63
4.3.40.0050.0334.53
4.3.30.0020.0193.30
4.3.20.0020.0173.28
4.3.10.0010.0203.23
4.3.00.0100.0277.11

preferences:
54.38 ms | 401 KiB | 5 Q