3v4l.org

run code in 300+ PHP versions simultaneously
<?php function chain($iterable, array $functions) { foreach ($functions as $function) { $iterable = $function(as_iterator($iterable)); } return $iterable; } function as_iterator($iterable) { if ($iterable instanceof \Iterator) { return $iterable; } if (is_array($iterable)) { return new \ArrayIterator($iterable); } if (is_string($iterable)) { return new \ArrayIterator(str_split($iterable)); } throw new \Exception(); } function do_map(callable $function) { return function(Iterator $iterator) use ($function) { foreach ($iterator as $key => $value) { yield $key => $function($value, $key); } }; } function do_filter(callable $function) { return function(Iterator $iterator) use($function) { foreach ($iterator as $key => $value) { if ($function($value, $key)) { yield $key => $value; } } }; } function do_concat($iterable) { return function(Iterator $iterator) use ($iterable) { foreach ($iterator as $value) { yield $value; } foreach (as_iterator($iterable) as $value) { yield $value; } }; } function do_as_array() { return function(Iterator $iterator) { return iterator_to_array($iterator); }; } $array = chain([1, 2, 3, 4], [ do_concat([5, 6, 7, 8]), do_filter(function ($v) { return $v % 2 == 0; }), do_map(function ($v) { return $v * 3; }), do_as_array(), ]); var_dump($array);

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)
8.3.60.0090.00618.43
8.3.50.0130.00621.18
8.3.40.0120.00618.61
8.3.30.0170.00019.09
8.3.20.0050.00320.10
8.3.10.0040.00423.68
8.3.00.0080.00019.38
8.2.180.0110.00416.63
8.2.170.0040.01222.96
8.2.160.0100.00720.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.95
8.2.110.0100.00019.24
8.2.100.0080.00317.97
8.2.90.0080.00017.92
8.2.80.0040.00419.11
8.2.70.0000.01017.63
8.2.60.0040.00418.03
8.2.50.0050.00318.10
8.2.40.0040.00419.65
8.2.30.0040.00418.04
8.2.20.0000.00717.63
8.2.10.0040.00418.11
8.2.00.0060.00317.77
8.1.280.0120.00325.92
8.1.270.0070.01122.19
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00722.46
8.1.230.0000.01121.03
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0090.00022.12
8.1.150.0000.00718.93
8.1.140.0060.00317.43
8.1.130.0040.00417.98
8.1.120.0000.00717.48
8.1.110.0070.00017.49
8.1.100.0000.00817.51
8.1.90.0050.00217.45
8.1.80.0070.00017.55
8.1.70.0040.00417.49
8.1.60.0060.00317.63
8.1.50.0000.00817.56
8.1.40.0040.00417.55
8.1.30.0000.00817.70
8.1.20.0000.00717.67
8.1.10.0030.00517.66
8.1.00.0030.00617.48
8.0.300.0040.00420.28
8.0.290.0000.00816.63
8.0.280.0040.00418.48
8.0.270.0070.00017.41
8.0.260.0060.00017.21
8.0.250.0000.00817.06
8.0.240.0030.00317.04
8.0.230.0070.00017.07
8.0.220.0070.00017.00
8.0.210.0070.00017.00
8.0.200.0050.00217.03
8.0.190.0040.00417.01
8.0.180.0040.00416.95
8.0.170.0000.00916.91
8.0.160.0070.00017.09
8.0.150.0000.00716.91
8.0.140.0070.00016.95
8.0.130.0000.00913.33
8.0.120.0000.01016.87
8.0.110.0040.00416.94
8.0.100.0040.00417.07
8.0.90.0000.00717.04
8.0.80.0090.00617.05
8.0.70.0000.00716.84
8.0.60.0000.00716.96
8.0.50.0000.00816.83
8.0.30.0100.00916.98
8.0.20.0100.00917.40
8.0.10.0030.00516.94
8.0.00.0080.01016.92
7.4.330.0030.00315.02
7.4.320.0030.00316.48
7.4.300.0000.00716.54
7.4.290.0000.00716.65
7.4.280.0040.00716.61
7.4.270.0000.00616.66
7.4.260.0110.00016.49
7.4.250.0030.00516.62
7.4.240.0000.00716.61
7.4.230.0070.00016.44
7.4.220.0100.01616.59
7.4.210.0130.00316.58
7.4.200.0000.00716.75
7.4.160.0080.00816.69
7.4.150.0110.00817.40
7.4.140.0100.01217.86
7.4.130.0100.00816.59
7.4.120.0070.01316.60
7.4.110.0160.00916.55
7.4.100.0120.00616.56
7.4.90.0060.01016.49
7.4.80.0150.00319.39
7.4.70.0090.01016.60
7.4.60.0030.01416.38
7.4.50.0060.00316.56
7.4.40.0130.00416.70
7.4.30.0110.00716.58
7.4.10.0030.01315.16
7.4.00.0120.00415.04
7.3.330.0060.00013.34
7.3.320.0000.00513.37
7.3.310.0000.00716.40
7.3.300.0000.00716.38
7.3.290.0070.00616.34
7.3.280.0090.00916.34
7.3.270.0100.00717.40
7.3.260.0070.01016.55
7.3.250.0090.01016.46
7.3.240.0110.00716.45
7.3.230.0070.01016.65
7.3.210.0110.00516.42
7.3.200.0120.00919.39
7.3.190.0060.01316.68
7.3.180.0080.00816.29
7.3.170.0100.00716.37
7.3.160.0120.00816.39
7.3.130.0100.01014.96
7.3.120.0100.00815.07
7.3.110.0060.01114.91
7.3.100.0060.00714.84
7.3.90.0080.00714.88
7.3.80.0060.00614.98
7.3.70.0060.00714.77
7.3.60.0050.01014.92
7.3.50.0060.00714.90
7.3.40.0050.00714.77
7.3.30.0050.00614.75
7.3.20.0050.00816.57
7.3.10.0070.00716.56
7.3.00.0080.00316.67
7.2.330.0040.01416.46
7.2.320.0150.00316.52
7.2.310.0140.00716.79
7.2.300.0110.00616.68
7.2.290.0180.00316.63
7.2.260.0070.01015.02
7.2.250.0060.01015.21
7.2.240.0090.00814.94
7.2.230.0030.01114.93
7.2.220.0050.00915.22
7.2.210.0070.00815.02
7.2.200.0080.00615.14
7.2.190.0080.00614.99
7.2.180.0060.01015.07
7.2.170.0070.00614.94
7.2.160.0030.00914.92
7.2.150.0060.00816.94
7.2.140.0030.01116.89
7.2.130.0030.00816.95
7.2.120.0080.00716.85
7.2.110.0070.00616.95
7.2.100.0100.00716.96
7.2.90.0050.00916.92
7.2.80.0060.00917.01
7.2.70.0070.00616.96
7.2.60.0090.00717.10
7.2.50.0040.01216.96
7.2.40.0070.00517.08
7.2.30.0070.00816.68
7.2.20.0020.01016.79
7.2.10.0090.00316.96
7.2.00.0070.00717.73
7.1.330.0060.00915.65
7.1.320.0060.00515.89
7.1.310.0060.00715.80
7.1.300.0090.00415.65
7.1.290.0050.00815.81
7.1.280.0100.00315.80
7.1.270.0010.01115.67
7.1.260.0070.00815.77
7.1.250.0100.00415.91
7.1.240.0070.00315.76
7.1.230.0130.00315.76
7.1.220.0030.01015.76
7.1.210.0030.00615.80
7.1.200.0040.00815.69
7.1.190.0030.01015.91
7.1.180.0060.01015.72
7.1.170.0110.00315.71
7.1.160.0040.01115.98
7.1.150.0090.00615.79
7.1.140.0030.00915.73
7.1.130.0050.00515.82
7.1.120.0030.01015.86
7.1.110.0000.01115.95
7.1.100.0040.00916.78
7.1.90.0150.00316.04
7.1.80.0060.01015.88
7.1.70.0090.00516.45
7.1.60.0140.00317.47
7.1.50.0110.00616.40
7.1.40.0060.00315.93
7.1.30.0090.00615.86
7.1.20.0030.00615.76
7.1.10.0040.00715.55
7.1.00.0030.04419.08
7.0.330.0060.00615.52
7.0.320.0070.00715.52
7.0.310.0040.00815.59
7.0.300.0040.00415.22
7.0.290.0030.00715.39
7.0.280.0040.01115.56
7.0.270.0100.00315.35
7.0.260.0070.00415.61
7.0.250.0030.00915.31
7.0.240.0040.00415.35
7.0.230.0060.00815.53
7.0.220.0090.00615.31
7.0.210.0090.01015.43
7.0.200.0020.00816.11
7.0.190.0030.00915.18
7.0.180.0070.00715.49
7.0.170.0040.01115.45
7.0.160.0000.01315.47
7.0.150.0030.00615.23
7.0.140.0030.03918.76
7.0.130.0060.00315.42
7.0.120.0050.03818.73
7.0.110.0060.03918.73
7.0.100.0030.03918.75
7.0.90.0070.03518.74
7.0.80.0030.03918.77
7.0.70.0110.03018.83
7.0.60.0070.03818.87
7.0.50.0050.03518.77
7.0.40.0050.03817.82
7.0.30.0000.04317.72
7.0.20.0060.03817.79
7.0.10.0020.04117.87
7.0.00.0050.03517.81
5.6.400.0040.00714.45
5.6.390.0000.00814.30
5.6.380.0100.00314.41
5.6.370.0040.01114.58
5.6.360.0000.01114.57
5.6.350.0030.01214.51
5.6.340.0000.01414.48
5.6.330.0090.00614.58
5.6.320.0040.00414.45
5.6.310.0030.00914.40
5.6.300.0080.00414.61
5.6.290.0070.00714.52
5.6.280.0040.04118.00
5.6.270.0030.01014.31
5.6.260.0070.03317.80
5.6.250.0040.03917.75
5.6.240.0070.04017.73
5.6.230.0020.04517.69
5.6.220.0080.03717.77
5.6.210.0080.03517.67
5.6.200.0040.04417.83
5.6.190.0050.03217.65
5.6.180.0020.04117.65
5.6.170.0000.04417.78
5.6.160.0100.03217.62
5.6.150.0000.04417.78
5.6.140.0090.03817.74
5.6.130.0090.03017.70
5.6.120.0060.03817.57
5.6.110.0020.04517.57
5.6.100.0050.04117.49
5.6.90.0020.03417.64
5.6.80.0030.03517.45
5.6.70.0040.03617.26
5.6.60.0030.04217.45
5.6.50.0080.03217.35
5.6.40.0030.04017.20
5.6.30.0050.03717.42
5.6.20.0030.04117.48
5.6.10.0020.03817.21
5.6.00.0020.03517.23
5.5.380.0030.03616.08
5.5.370.0050.03816.08
5.5.360.0040.03915.90
5.5.350.0060.03816.10
5.5.340.0030.04216.38
5.5.330.0060.03816.12
5.5.320.0070.03616.17
5.5.310.0030.04316.28
5.5.300.0070.03216.18
5.5.290.0020.04516.28
5.5.280.0000.04216.13
5.5.270.0040.04416.22
5.5.260.0040.04116.23
5.5.250.0040.03716.13
5.5.240.0090.03415.82
5.5.230.0070.03715.99
5.5.220.0030.04215.85
5.5.210.0050.03515.97
5.5.200.0000.04115.90
5.5.190.0050.03915.76
5.5.180.0000.04415.88
5.5.170.0070.00714.41
5.5.160.0020.03915.63
5.5.150.0050.03315.89
5.5.140.0060.03515.78
5.5.130.0020.04115.77
5.5.120.0050.03815.66
5.5.110.0030.03715.73
5.5.100.0030.03615.78
5.5.90.0070.03015.83
5.5.80.0050.03715.79
5.5.70.0000.04115.81
5.5.60.0020.03915.63
5.5.50.0050.03715.81
5.5.40.0030.03915.66
5.5.30.0050.03815.82
5.5.20.0020.03915.89
5.5.10.0070.03215.83
5.5.00.0030.04215.73
5.4.450.0020.04215.10
5.4.440.0030.03815.17
5.4.430.0020.04115.18
5.4.420.0060.03815.14
5.4.410.0020.03215.19
5.4.400.0040.03614.94
5.4.390.0030.03715.00
5.4.380.0050.03015.10
5.4.370.0030.03515.09
5.4.360.0040.03014.92
5.4.350.0000.04114.97
5.4.340.0080.03515.13
5.4.330.0040.00810.96
5.4.320.0070.03714.94
5.4.310.0020.03815.10
5.4.300.0040.03415.04
5.4.290.0020.04215.04
5.4.280.0050.03715.03
5.4.270.0040.03615.06
5.4.260.0060.03515.04
5.4.250.0020.03614.92
5.4.240.0050.03214.91
5.4.230.0040.03715.00
5.4.220.0030.03515.14
5.4.210.0020.03914.93
5.4.200.0050.03015.01
5.4.190.0060.03314.95
5.4.180.0070.03214.93
5.4.170.0030.03514.93
5.4.160.0050.03615.09
5.4.150.0050.03715.02
5.4.140.0030.03813.68
5.4.130.0070.03013.73
5.4.120.0020.03813.78
5.4.110.0070.03213.76
5.4.100.0060.02813.69
5.4.90.0020.03613.71
5.4.80.0030.03513.61
5.4.70.0040.03513.72
5.4.60.0040.03113.78
5.4.50.0040.03513.71
5.4.40.0000.04113.68
5.4.30.0030.03513.67
5.4.20.0030.03613.62
5.4.10.0020.03813.57
5.4.00.0030.03313.33
5.3.290.0000.07014.64
5.3.280.0030.06314.61
5.3.270.0070.05014.70
5.3.260.0000.05714.75
5.3.250.0030.05714.77
5.3.240.0000.07014.63
5.3.230.0100.05314.64
5.3.220.0070.06314.68
5.3.210.0030.07014.60
5.3.200.0030.05714.81
5.3.190.0000.06714.73
5.3.180.0000.06714.59
5.3.170.0000.06714.57
5.3.160.0030.06714.56
5.3.150.0030.06314.61
5.3.140.0030.06714.58
5.3.130.0030.07014.70
5.3.120.0070.06314.56
5.3.110.0000.07314.79
5.3.100.0000.06714.07
5.3.90.0100.05714.08
5.3.80.0000.05714.05
5.3.70.0000.06014.13
5.3.60.0000.05714.03
5.3.50.0000.06013.82
5.3.40.0000.06714.10
5.3.30.0000.05713.95
5.3.20.0030.05313.70
5.3.10.0000.05313.63
5.3.00.0000.06713.66
5.2.170.0000.05711.16
5.2.160.0030.05311.15
5.2.150.0000.06011.16
5.2.140.0000.06011.21
5.2.130.0030.04711.20
5.2.120.0000.05311.11
5.2.110.0070.05011.12
5.2.100.0000.04711.13
5.2.90.0000.05711.07
5.2.80.0000.05711.34
5.2.70.0030.05711.07
5.2.60.0030.05311.12
5.2.50.0030.04711.09
5.2.40.0000.04010.98
5.2.30.0000.06010.97
5.2.20.0030.05310.94
5.2.10.0030.04710.87
5.2.00.0000.04710.59
5.1.60.0070.03310.02
5.1.50.0000.04010.02
5.1.40.0030.04010.02
5.1.30.0000.05010.49
5.1.20.0030.04710.36
5.1.10.0000.04310.08
5.1.00.0030.04710.02
5.0.50.0030.03710.02
5.0.40.0000.03710.02
5.0.30.0000.05310.02
5.0.20.0000.03710.02
5.0.10.0000.03310.02
5.0.00.0070.05310.02
4.4.90.0000.03010.02
4.4.80.0000.03010.02
4.4.70.0000.03010.02
4.4.60.0000.03010.02
4.4.50.0000.03010.02
4.4.40.0000.04010.02
4.4.30.0030.02310.02
4.4.20.0000.03010.02
4.4.10.0000.03310.02
4.4.00.0000.05010.02
4.3.110.0030.03010.02
4.3.100.0000.03010.02
4.3.90.0030.02310.02
4.3.80.0070.04010.02
4.3.70.0000.03010.02
4.3.60.0070.02310.02
4.3.50.0030.02710.02
4.3.40.0030.04010.02
4.3.30.0070.02710.02
4.3.20.0000.03310.02
4.3.10.0030.03010.02
4.3.00.0000.03310.02

preferences:
81.24 ms | 401 KiB | 5 Q