3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [[1, 2], [2, 3]]; foreach ($a as list($b, $c)) { print $b . "\n"; print $c . "\n"; }

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)
8.3.60.0090.00618.30
8.3.50.0160.00616.56
8.3.40.0130.00318.72
8.3.30.0070.00718.59
8.3.20.0080.00018.96
8.3.10.0040.00421.61
8.3.00.0060.00319.13
8.2.180.0100.00716.75
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.00022.27
8.2.120.0040.00426.35
8.2.110.0070.00420.93
8.2.100.0110.00017.84
8.2.90.0080.00018.14
8.2.80.0080.00020.56
8.2.70.0030.00617.93
8.2.60.0090.00018.22
8.2.50.0000.00818.10
8.2.40.0060.00320.55
8.2.30.0000.00719.23
8.2.20.0000.00718.12
8.2.10.0070.00018.16
8.2.00.0040.00417.79
8.1.280.0140.00025.92
8.1.270.0050.00222.03
8.1.260.0040.00426.35
8.1.250.0070.00328.09
8.1.240.0040.00422.20
8.1.230.0100.00320.82
8.1.220.0000.00717.74
8.1.210.0040.00418.82
8.1.200.0040.00417.47
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0050.00320.65
8.1.160.0000.00718.98
8.1.150.0000.00820.25
8.1.140.0000.00719.56
8.1.130.0000.00619.07
8.1.120.0000.00817.33
8.1.110.0040.00417.44
8.1.100.0060.00317.35
8.1.90.0040.00417.39
8.1.80.0070.00017.44
8.1.70.0050.00317.40
8.1.60.0030.00617.43
8.1.50.0030.00517.43
8.1.40.0040.00417.41
8.1.30.0030.00617.63
8.1.20.0040.00417.64
8.1.10.0000.00717.60
8.1.00.0040.00417.52
8.0.300.0030.00320.04
8.0.290.0040.00416.63
8.0.280.0000.00718.48
8.0.270.0030.00317.31
8.0.260.0040.00417.23
8.0.250.0030.00316.96
8.0.240.0000.00716.96
8.0.230.0040.00416.85
8.0.220.0030.00316.75
8.0.210.0030.00316.93
8.0.200.0000.00716.83
8.0.190.0040.00416.89
8.0.180.0080.00016.81
8.0.170.0000.00716.88
8.0.160.0020.00516.86
8.0.150.0060.00316.86
8.0.140.0070.00316.73
8.0.130.0030.00313.30
8.0.120.0000.00716.88
8.0.110.0040.00416.86
8.0.100.0030.00316.75
8.0.90.0040.00416.75
8.0.80.0160.00316.87
8.0.70.0040.00416.83
8.0.60.0040.00416.88
8.0.50.0000.00716.88
8.0.30.0070.01016.89
8.0.20.0040.01517.40
8.0.10.0040.00416.88
8.0.00.0120.00616.73
7.4.330.0000.00715.55
7.4.320.0030.00316.48
7.4.300.0000.00716.50
7.4.290.0040.00416.41
7.4.280.0000.00716.40
7.4.270.0070.00016.48
7.4.260.0040.00316.35
7.4.250.0030.00316.60
7.4.240.0050.00216.59
7.4.230.0000.00616.42
7.4.220.0060.00916.40
7.4.210.0090.00616.41
7.4.200.0000.00716.57
7.4.150.0040.01317.40
7.4.140.0060.01417.86
7.4.130.0110.00516.58
7.4.120.0100.00916.38
7.4.110.0090.00916.55
7.4.100.0110.00716.39
7.4.90.0090.01116.53
7.4.80.0140.00819.39
7.4.70.0090.00616.59
7.4.60.0130.00316.41
7.4.50.0000.01716.28
7.4.40.0150.00416.43
7.4.30.0040.01116.56
7.4.00.0040.01214.72
7.3.330.0020.00213.24
7.3.320.0030.00313.25
7.3.310.0080.00016.16
7.3.300.0030.00316.33
7.3.290.0060.01016.31
7.3.280.0080.00916.33
7.3.270.0090.00917.40
7.3.260.0130.00816.33
7.3.250.0140.00816.56
7.3.240.0150.00416.53
7.3.230.0090.00916.62
7.3.210.0100.00616.46
7.3.200.0070.01116.43
7.3.190.0100.00716.36
7.3.180.0140.00316.25
7.3.170.0100.00716.59
7.3.160.0070.01016.54
7.3.120.0040.00714.74
7.3.110.0060.00915.11
7.3.100.0060.00614.68
7.3.90.0080.00415.04
7.3.80.0030.00914.71
7.3.70.0060.00614.98
7.3.60.0120.00014.80
7.3.50.0030.00914.75
7.3.40.0070.00714.84
7.3.30.0090.00314.52
7.3.20.0000.00916.71
7.3.10.0060.00616.48
7.3.00.0000.01016.65
7.2.330.0100.00916.63
7.2.320.0060.01716.57
7.2.310.0090.00916.61
7.2.300.0130.00916.71
7.2.290.0060.01016.39
7.2.240.0070.01014.66
7.2.230.0000.01114.90
7.2.220.0040.01115.25
7.2.210.0030.00614.86
7.2.200.0120.00615.00
7.2.190.0040.00815.05
7.2.180.0090.00614.95
7.2.170.0100.00614.99
7.2.160.0030.01014.79
7.2.150.0030.01016.65
7.2.140.0060.00916.91
7.2.130.0090.00317.06
7.2.120.0130.00316.98
7.2.110.0000.01016.93
7.2.100.0060.00316.95
7.2.90.0070.00716.56
7.2.80.0000.01217.04
7.2.70.0090.00916.86
7.2.60.0070.00716.86
7.2.50.0150.00316.91
7.2.40.0030.01017.05
7.2.30.0090.00917.02
7.2.20.0060.00916.83
7.2.10.0070.00316.96
7.2.00.0030.01317.04
7.1.330.0060.00915.75
7.1.320.0050.00315.89
7.1.310.0030.00615.72
7.1.300.0030.00715.54
7.1.290.0100.00315.66
7.1.280.0030.01015.75
7.1.270.0000.01015.45
7.1.260.0030.01015.55
7.1.250.0000.01615.80
7.1.200.0040.00815.77
7.1.70.0110.00617.66
7.1.60.0140.00617.66
7.1.50.0110.01517.66
7.1.40.0100.00517.66
7.1.30.0070.01317.66
7.1.20.0140.00817.66
7.1.10.0210.00417.66
7.1.00.0100.00317.66
7.0.200.0130.00317.66
7.0.190.0110.00617.66
7.0.180.0130.00617.66
7.0.170.0130.00417.66
7.0.160.0120.00817.66
7.0.150.0130.00417.66
7.0.140.0080.00817.66
7.0.130.0070.01117.66
7.0.120.0150.00917.66
7.0.110.0130.00717.66
7.0.100.0100.00517.66
7.0.90.0110.00717.66
7.0.80.0160.00317.66
7.0.70.0050.00917.66
7.0.60.0050.01517.66
7.0.50.0040.00917.66
7.0.40.0070.00517.66
7.0.30.0110.00017.66
7.0.20.0090.00917.66
7.0.10.0060.00817.66
7.0.00.0000.00817.66
5.6.300.0100.07220.99
5.6.290.0070.04220.86
5.6.280.0000.04720.88
5.6.270.0070.08821.03
5.6.260.0070.05420.87
5.6.250.0040.04620.85
5.6.240.0070.04520.84
5.6.230.0130.03920.80
5.6.220.0120.04020.84
5.6.210.0070.06220.94
5.6.200.0030.05220.93
5.6.190.0070.04420.82
5.6.180.0000.04820.83
5.6.170.0070.04421.02
5.6.160.0030.05620.92
5.6.150.0000.05020.85
5.6.140.0070.08020.92
5.6.130.0100.04220.69
5.6.120.0000.05220.92
5.6.110.0070.04220.81
5.6.100.0150.05220.81
5.6.90.0120.03720.81
5.6.80.0070.04120.24
5.6.70.0000.04420.13
5.6.60.0040.04520.41
5.6.50.0090.04120.42
5.6.40.0070.04020.38
5.6.30.0030.04920.29
5.6.20.0070.04320.17
5.6.10.0100.03620.19
5.6.00.0070.07020.26
5.5.380.0070.04417.66
5.5.370.0070.03917.66
5.5.360.0060.04217.66
5.5.350.0090.03517.66
5.5.340.0000.04718.04
5.5.330.0000.04418.12
5.5.320.0060.03918.03
5.5.310.0040.04618.02
5.5.300.0000.04717.99
5.5.290.0060.04217.94
5.5.280.0060.04117.74
5.5.270.0060.04418.02
5.5.260.0060.03817.94
5.5.250.0030.04517.86
5.5.240.0030.04117.66
5.5.230.0000.04617.66
5.5.220.0030.03817.66
5.5.210.0030.04117.66
5.5.200.0030.03917.66
5.5.190.0070.03717.66
5.5.180.0000.04517.66
5.5.160.0030.05317.66
5.5.150.0040.04317.66
5.5.140.0070.04317.66
5.5.130.0130.03817.66
5.5.120.0040.04317.66
5.5.110.0000.04517.66
5.5.100.0030.04517.66
5.5.90.0060.03817.66
5.5.80.0030.06517.66
5.5.70.0060.03717.66
5.5.60.0130.05017.66
5.5.50.0060.03817.66
5.5.40.0070.03617.66
5.5.30.0040.04317.66
5.5.20.0000.05217.66
5.5.10.0100.06017.66
5.5.00.0000.05517.66
5.4.450.0000.05319.46
5.4.440.0030.04219.48
5.4.430.0070.03819.42
5.4.420.0030.04519.39
5.4.410.0030.03919.18
5.4.400.0000.04618.98
5.4.390.0000.04119.19
5.4.380.0030.03619.23
5.4.370.0030.03619.13
5.4.360.0000.04419.07
5.4.350.0030.04018.92
5.4.340.0030.04618.92
5.4.320.0070.04519.16
5.4.310.0030.04018.98
5.4.300.0060.03718.93
5.4.290.0070.04419.13
5.4.280.0000.05819.07
5.4.270.0030.05119.20
5.4.260.0060.03619.05
5.4.250.0000.06618.94
5.4.240.0040.03919.07
5.4.230.0030.03819.20
5.4.220.0130.05019.13
5.4.210.0070.03518.97
5.4.200.0070.03818.98
5.4.190.0030.04418.96
5.4.180.0060.05219.20
5.4.170.0120.03118.93
5.4.160.0040.04019.21
5.4.150.0030.04418.93
5.4.140.0070.06517.66
5.4.130.0070.04517.66
5.4.120.0070.03617.66
5.4.110.0030.04117.66
5.4.100.0030.03717.66
5.4.90.0000.04217.66
5.4.80.0030.03717.66
5.4.70.0070.03317.66
5.4.60.0000.03817.66
5.4.50.0070.06517.66
5.4.40.0030.05517.66
5.4.30.0000.04317.66
5.4.20.0250.02817.66
5.4.10.0030.05617.66
5.4.00.0070.04017.66
5.3.290.0030.06217.66
5.3.280.0070.03817.66
5.3.270.0130.05117.66
5.3.260.0030.03817.66
5.3.250.0000.04117.66
5.3.240.0030.04017.66
5.3.230.0000.04217.66
5.3.220.0040.04217.66
5.3.210.0100.03617.66
5.3.200.0030.04017.66
5.3.190.0030.03717.66
5.3.180.0000.04717.66
5.3.170.0070.04617.66
5.3.160.0100.03017.66
5.3.150.0030.04017.66
5.3.140.0030.03817.66
5.3.130.0000.04417.66
5.3.120.0090.03417.66
5.3.110.0000.04017.66
5.3.100.0000.04417.66
5.3.90.0040.05017.66
5.3.80.0030.03817.66
5.3.70.0070.03617.66
5.3.60.0220.02517.66
5.3.50.0000.04117.66
5.3.40.0060.04017.66
5.3.30.0070.07317.66
5.3.20.0090.03117.66
5.3.10.0070.03017.66
5.3.00.0070.03317.66
5.2.170.0000.03317.66
5.2.160.0030.03117.66
5.2.150.0070.03817.66
5.2.140.0030.05717.66
5.2.130.0040.03617.66
5.2.120.0000.03217.66
5.2.110.0080.02417.66
5.2.100.0090.02317.66
5.2.90.0040.02917.66
5.2.80.0090.03017.66
5.2.70.0060.02817.66
5.2.60.0030.03017.66
5.2.50.0000.03417.66
5.2.40.0080.02317.66
5.2.30.0030.04517.66
5.2.20.0080.02517.66
5.2.10.0030.04117.66
5.2.00.0030.02817.66
5.1.60.0040.02517.66
5.1.50.0030.02317.66
5.1.40.0040.03717.66
5.1.30.0000.03017.66
5.1.20.0030.02917.66
5.1.10.0050.02217.66
5.1.00.0040.02517.66
5.0.50.0030.03117.66
5.0.40.0070.02317.66
5.0.30.0030.06017.66
5.0.20.0030.01917.66
5.0.10.0070.01717.66
5.0.00.0070.04417.66
4.4.90.0000.01917.66
4.4.80.0030.01517.66
4.4.70.0000.02117.66
4.4.60.0000.02617.66
4.4.50.0030.03017.66
4.4.40.0030.02417.66
4.4.30.0030.01517.66
4.4.20.0070.03317.66
4.4.10.0070.03017.66
4.4.00.0000.04317.66
4.3.110.0060.03017.66
4.3.100.0060.02317.66
4.3.90.0000.02117.66
4.3.80.0000.02517.66
4.3.70.0000.01917.66
4.3.60.0000.02617.66
4.3.50.0000.02017.66
4.3.40.0070.01817.66
4.3.30.0000.02317.66
4.3.20.0120.02317.66
4.3.10.0000.03117.66
4.3.00.0030.02017.66

preferences:
65.32 ms | 401 KiB | 5 Q