3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( array('Foo', 'Bar'), array('Baz', 'Qux'), ); foreach($arr as $row) { //var_dump($row); list($key, $value) = $row; echo $key .' -> '. $value .'\\n'; } foreach ($arr as list($key, $value)) { echo $key .' -> '. $value .'\\r'; }

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)
8.3.60.0000.01816.63
8.3.50.0100.01017.42
8.3.40.0140.00718.84
8.3.30.0090.00918.52
8.3.20.0030.00618.52
8.3.10.0080.00020.39
8.3.00.0040.00417.49
8.2.180.0080.00816.63
8.2.170.0150.00022.96
8.2.160.0070.00722.25
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00219.95
8.2.110.0030.00620.89
8.2.100.0070.00417.84
8.2.90.0030.00619.35
8.2.80.0000.00817.80
8.2.70.0030.00617.63
8.2.60.0040.00418.05
8.2.50.0030.00518.07
8.2.40.0000.00819.88
8.2.30.0050.00218.03
8.2.20.0000.00717.58
8.2.10.0000.00717.79
8.2.00.0040.00417.84
8.1.280.0040.01125.92
8.1.270.0080.00024.66
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0090.00420.89
8.1.230.0110.00020.96
8.1.220.0040.00417.78
8.1.210.0000.00819.00
8.1.200.0000.01017.48
8.1.190.0050.00217.39
8.1.180.0030.00518.10
8.1.170.0000.00818.89
8.1.160.0040.00418.78
8.1.150.0050.00518.50
8.1.140.0060.00317.34
8.1.130.0070.00017.81
8.1.120.0000.00717.41
8.1.110.0040.00417.33
8.1.100.0080.00017.46
8.1.90.0000.00717.48
8.1.80.0040.00417.45
8.1.70.0000.00717.37
8.1.60.0040.00417.60
8.1.50.0080.00017.42
8.1.40.0030.00517.49
8.1.30.0000.00717.64
8.1.20.0030.00617.65
8.1.10.0040.00417.58
8.1.00.0030.00517.57
8.0.300.0000.00719.99
8.0.290.0000.00916.58
8.0.280.0040.00418.29
8.0.270.0000.00717.30
8.0.260.0000.00816.82
8.0.250.0040.00416.92
8.0.240.0030.00616.85
8.0.230.0070.00016.97
8.0.220.0040.00416.75
8.0.210.0000.00716.91
8.0.200.0000.00616.95
8.0.190.0000.00716.90
8.0.180.0050.00316.86
8.0.170.0060.00316.80
8.0.160.0000.00816.84
8.0.150.0040.00416.78
8.0.140.0050.00316.85
8.0.130.0000.00513.27
8.0.120.0000.00716.79
8.0.110.0000.00716.67
8.0.100.0050.00316.66
8.0.90.0040.00416.89
8.0.80.0110.01016.89
8.0.70.0040.00416.75
8.0.60.0040.00417.00
8.0.50.0040.00416.75
8.0.30.0110.00717.07
8.0.20.0100.01017.07
8.0.10.0040.00416.86
8.0.00.0080.01016.85
7.4.330.0020.00214.83
7.4.320.0030.00316.45
7.4.300.0060.00016.44
7.4.290.0000.00716.59
7.4.280.0040.00416.56
7.4.270.0040.00416.63
7.4.260.0030.00313.23
7.4.250.0000.00816.57
7.4.240.0040.00416.49
7.4.230.0000.00716.48
7.4.220.0030.01516.50
7.4.210.0100.00616.51
7.4.200.0030.00316.33
7.4.190.0040.00416.46
7.4.160.0070.00716.51
7.4.150.0110.00717.07
7.4.140.0070.01017.22
7.4.130.0100.00716.53
7.4.120.0100.00816.37
7.4.110.0100.01016.48
7.4.100.0140.00316.31
7.4.90.0090.00916.59
7.4.80.0140.00818.80
7.4.70.0070.01316.53
7.4.60.0100.00716.55
7.4.50.0020.00523.17
7.4.40.0070.00721.69
7.4.30.0060.00916.34
7.4.00.0060.01014.97
7.3.330.0030.00313.07
7.3.320.0000.00613.27
7.3.310.0000.00616.28
7.3.300.0000.00716.31
7.3.290.0100.00516.35
7.3.280.0090.00616.39
7.3.270.0110.00717.07
7.3.260.0090.00718.24
7.3.250.0130.00616.47
7.3.240.0090.01316.56
7.3.230.0070.01016.46
7.3.210.0100.00716.32
7.3.200.0090.00919.39
7.3.190.0070.01116.62
7.3.180.0090.00616.36
7.3.170.0090.00616.46
7.3.160.0130.00316.35
7.3.120.0050.01314.88
7.3.110.0030.01314.91
7.3.100.0030.01014.84
7.3.90.0000.01314.99
7.3.80.0070.00714.88
7.3.70.0100.00714.71
7.3.60.0070.00414.93
7.3.50.0040.00814.55
7.3.40.0100.00714.80
7.3.30.0000.01014.75
7.3.20.0070.00716.77
7.3.10.0100.00316.88
7.3.00.0060.00316.52
7.2.330.0070.01016.57
7.2.320.0060.01016.59
7.2.310.0070.01616.58
7.2.300.0110.00716.76
7.2.290.0100.00616.36
7.2.250.0060.01315.13
7.2.240.0000.01915.12
7.2.230.0060.00915.02
7.2.220.0040.00815.23
7.2.210.0080.00815.13
7.2.200.0000.01214.71
7.2.190.0060.01215.07
7.2.180.0030.00914.94
7.2.170.0060.00614.71
7.2.60.0770.00715.21
7.2.00.0060.00919.25
7.1.330.0040.00815.80
7.1.320.0000.01615.84
7.1.310.0070.00715.83
7.1.300.0060.00615.79
7.1.290.0030.00615.42
7.1.280.0090.00315.79
7.1.270.0000.01415.76
7.1.260.0080.00415.70
7.1.100.0080.00317.76
7.1.70.0000.00816.86
7.1.60.0140.01119.40
7.1.50.0070.00716.63
7.1.00.0030.07022.46
7.0.200.0040.00416.87
7.0.140.0100.07022.23
7.0.120.0070.02722.15
7.0.60.0000.05019.86
7.0.50.0170.07717.81
7.0.40.0070.08720.24
7.0.30.0370.06020.21
7.0.20.0270.06720.00
7.0.10.0000.04720.09
7.0.00.0100.04720.03
5.6.280.0130.06321.12
5.6.210.0200.07020.52
5.6.200.0070.08018.12
5.6.190.0070.07020.41
5.6.180.0500.06720.41
5.6.170.0230.03320.50
5.6.160.0000.06320.54
5.6.150.0070.04018.21
5.6.140.0070.08018.11
5.6.130.0030.04318.21
5.6.120.0100.04021.06
5.6.110.0130.07721.11
5.6.100.0070.08321.02
5.6.90.0200.05720.98
5.6.80.0130.06720.39
5.5.350.0030.08020.43
5.5.340.0070.08317.98
5.5.330.0130.07320.43
5.5.320.1630.06720.30
5.5.310.0070.05020.34
5.5.300.0100.04717.98
5.5.290.0070.06017.90
5.5.280.0100.08320.80
5.5.270.0030.04720.66
5.5.260.0000.04320.79
5.5.250.0100.08720.54
5.5.240.0230.07020.11
5.4.450.0400.03719.32
5.4.440.0470.04719.45
5.4.430.0730.03319.18
5.4.420.0600.04319.27
5.4.410.0530.04019.41
5.4.400.0500.04019.23
5.4.390.0270.04019.13
5.4.380.0730.04019.06
5.4.370.0670.04318.86
5.4.360.0670.03718.96
5.4.350.0430.04319.07
5.4.340.0500.04318.95
5.4.320.0670.04319.20
5.4.310.0470.05019.13
5.4.300.0570.04718.97
5.4.290.0130.05019.16
5.4.280.0530.04019.06
5.4.270.0700.02719.21
5.4.260.0400.06019.13
5.4.250.0830.03319.23
5.4.240.0630.04019.21
5.4.230.0430.03718.99
5.4.220.0630.03718.99
5.4.210.0530.03718.94
5.4.200.0500.03719.06
5.4.190.0730.03318.96
5.4.180.0830.04019.21
5.4.170.0670.04019.21
5.4.160.0630.04019.04
5.4.150.0800.04318.96
5.4.140.0630.04316.33
5.4.130.0630.04316.35
5.4.120.0430.05716.39
5.4.110.0700.03716.43
5.4.100.0670.04016.56
5.4.90.0570.03716.41
5.4.80.0770.03016.20
5.4.70.0830.02316.54
5.4.60.0370.03716.52
5.4.50.0570.03716.49
5.4.40.0670.03716.42
5.4.30.0600.02716.24
5.4.20.0800.03716.32
5.4.10.0570.03716.40
5.4.00.0530.03715.80
5.3.290.0700.05315.19
5.3.280.0470.03015.19
5.3.270.0770.04315.19
5.3.260.0500.04715.19
5.3.250.0500.04015.19
5.3.240.0900.03315.19
5.3.230.0570.04315.19
5.3.220.0600.05015.19
5.3.210.0400.04315.19
5.3.200.0230.05015.18
5.3.190.0630.04315.18
5.3.180.0470.04015.18
5.3.170.0200.03715.18
5.3.160.0530.03315.18
5.3.150.0670.04015.18
5.3.140.1070.02015.18
5.3.130.0600.03315.18
5.3.120.0800.03715.18
5.3.110.0330.04715.18
5.3.100.0530.04315.18
5.3.90.0370.05015.18
5.3.80.0530.06015.18
5.3.70.0730.03715.18
5.3.60.0800.03715.18
5.3.50.0730.03715.18
5.3.40.0730.03315.18
5.3.30.0600.03715.18
5.3.20.0600.04715.18
5.3.10.0630.03015.18
5.3.00.0730.04015.18
5.2.170.0830.03015.18
5.2.160.0430.02715.18
5.2.150.0170.04015.18
5.2.140.0600.04315.18
5.2.130.0600.03015.18
5.2.120.0430.03315.18
5.2.110.0400.02715.18
5.2.100.0600.03715.18
5.2.90.0330.03015.18
5.2.80.0300.03315.18
5.2.70.0570.02315.18
5.2.60.0270.02715.18
5.2.50.0470.03315.18
5.2.40.0400.02715.18
5.2.30.0400.02715.18
5.2.20.0470.03315.18
5.2.10.0470.03015.18
5.2.00.0300.02715.18
5.1.60.0270.02015.18
5.1.50.0130.03015.18
5.1.40.0470.03015.18
5.1.30.0300.02715.18
5.1.20.0600.02015.18
5.1.10.0400.03015.18
5.1.00.0230.03315.18
5.0.50.0200.02015.18
5.0.40.0000.02715.18
5.0.30.0270.03715.18
5.0.20.0070.01715.18
5.0.10.0270.01315.18
5.0.00.0200.02315.18
4.4.90.0170.01315.18
4.4.80.0430.01015.18
4.4.70.0170.01315.18
4.4.60.0070.01715.18
4.4.50.0200.01315.18
4.4.40.0170.02015.18
4.4.30.0100.01715.18
4.4.20.0170.01315.18
4.4.10.0400.01015.18
4.4.00.0230.03015.18
4.3.110.0000.01715.18
4.3.100.0300.02015.18
4.3.90.0300.01315.18
4.3.80.0070.03015.18
4.3.70.0100.01715.18
4.3.60.0370.01715.18
4.3.50.0270.01315.18
4.3.40.0270.01715.18
4.3.30.0100.01715.18
4.3.20.0130.01315.18
4.3.10.0100.01315.18
4.3.00.0070.02315.18

preferences:
53.86 ms | 401 KiB | 5 Q