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run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! function iterator_pipeline(\Traversable $source, $steps) { $gen = $source; foreach ($steps as $step) { if (is_array($step) and !is_callable($step)) { $g = array_shift($step); array_unshift($step, $gen); if (class_exists($g)) { $class = new \ReflectionClass($className); $gen = $class->newInstanceArgs($step); } else if (is_callable($g)) { $gen = call_user_func_array($g, $step); } } else if (is_callable($step)) { $gen = $step($gen); } } return $gen; } function iterator_chunk(\Traversable $it, $chunkSize) { $chunk = []; $steps = range(1, $chunkSize); while (true) { foreach ($steps as $_) { if (!$it->valid()) { break 2; } $chunk[] = $it->current(); $it->next(); } yield $chunk; $chunk = []; } if ($chunk) { yield $chunk; } } function iterator_consume(\Traversable $it) { foreach ($it as $key => $value) {} } function iterator_pass(\Traversable $it) { foreach ($it as $key => $value) { yield $key => $value; } } function iterator_tee(\Traversable $source, array $drains) { foreach ($source as $key => $value) { foreach ($drains as $gen) { $gen->send($value); } yield $key => $value; } } $receiver = function () { for (;;) { echo "TEE:\n"; print_r((yield)); } }; $receiver2 = function () { for (;;) { echo "Received!\n"; (yield); } }; $steps = [ function ($it) { foreach ($it as $val) { yield $val * 2; } }, "iterator_pass", ["iterator_chunk", 32], ["iterator_tee", [$receiver(), $receiver2()]] ]; $it = iterator_pipeline(new \ArrayIterator(range(0, 127)), $steps); iterator_consume($it);

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)
8.3.60.0120.00916.74
8.3.50.0100.00521.94
8.3.40.0070.00718.92
8.3.30.0090.01219.22
8.3.20.0080.00020.34
8.3.10.0090.00923.53
8.3.00.0080.00019.50
8.2.180.0080.00818.43
8.2.170.0130.00922.96
8.2.160.0070.00720.29
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0060.01226.16
8.2.120.0000.00822.08
8.2.110.0030.00620.95
8.2.100.0030.00917.66
8.2.90.0000.00919.17
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0030.00618.00
8.2.20.0040.00417.87
8.2.10.0050.00318.19
8.2.00.0000.00817.70
8.1.280.0120.00925.92
8.1.270.0160.00323.80
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0040.00719.08
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0050.00317.66
8.1.180.0080.00018.10
8.1.170.0040.00418.54
8.1.160.0040.00421.90
8.1.150.0000.00818.57
8.1.140.0040.00417.43
8.1.130.0030.00317.90
8.1.120.0040.00417.45
8.1.110.0040.00417.36
8.1.100.0040.00417.50
8.1.90.0040.00417.41
8.1.80.0030.00317.38
8.1.70.0070.00017.44
8.1.60.0030.00617.61
8.1.50.0040.00417.45
8.1.40.0000.00817.53
8.1.30.0000.00917.70
8.1.20.0040.00417.67
8.1.10.0040.00417.45
8.1.00.0060.00317.38
8.0.300.0090.00318.77
8.0.290.0040.00417.05
8.0.280.0030.00318.47
8.0.270.0030.00317.20
8.0.260.0000.00616.90
8.0.250.0000.00717.05
8.0.240.0030.00517.01
8.0.230.0000.00916.97
8.0.220.0000.00716.96
8.0.210.0000.00716.87
8.0.200.0060.00317.01
8.0.190.0000.00917.02
8.0.180.0070.00417.06
8.0.170.0040.00417.02
8.0.160.0000.00716.86
8.0.150.0040.00416.91
8.0.140.0030.00616.87
8.0.130.0000.00513.37
8.0.120.0030.00616.95
8.0.110.0040.00416.86
8.0.100.0030.00516.86
8.0.90.0040.00417.05
8.0.80.0110.00416.94
8.0.70.0040.00416.95
8.0.60.0040.00416.77
8.0.50.0000.00717.03
8.0.30.0080.01116.97
8.0.20.0130.00717.40
8.0.10.0050.00217.05
8.0.00.0050.01316.87
7.4.330.0000.00515.09
7.4.320.0000.00616.64
7.4.300.0070.00016.62
7.4.290.0030.00316.45
7.4.280.0040.00716.62
7.4.270.0030.00316.70
7.4.260.0000.00716.52
7.4.250.0040.00416.42
7.4.240.0020.00516.47
7.4.230.0050.00316.73
7.4.220.0040.01416.49
7.4.210.0060.01016.64
7.4.200.0030.00316.46
7.4.190.0080.00016.70
7.4.160.0080.00816.45
7.4.150.0040.01517.40
7.4.140.0090.00917.86
7.4.130.0150.00916.47
7.4.120.0150.00616.59
7.4.110.0060.01616.57
7.4.100.0110.00716.50
7.4.90.0090.00916.50
7.4.80.0070.01019.39
7.4.70.0070.01416.42
7.4.60.0040.01516.67
7.4.50.0030.00616.28
7.4.40.0080.00522.77
7.4.30.0080.00816.43
7.4.00.0030.01315.03
7.3.330.0060.00013.29
7.3.320.0040.00413.41
7.3.310.0000.00716.45
7.3.300.0070.00016.39
7.3.290.0060.01016.53
7.3.280.0110.00616.40
7.3.270.0070.01017.40
7.3.260.0100.01016.60
7.3.250.0100.00816.59
7.3.240.0100.00716.69
7.3.230.0130.00616.46
7.3.210.0120.00616.73
7.3.200.0090.00919.39
7.3.190.0130.01016.71
7.3.180.0030.01416.39
7.3.170.0130.01016.61
7.3.160.0070.01116.48
7.3.120.0000.01514.98
7.2.330.0060.01216.93
7.2.320.0070.01116.94
7.2.310.0130.01016.77
7.2.300.0120.00416.84
7.2.290.0000.02116.83
7.2.00.0000.01419.13
7.1.100.0030.00618.30
7.1.70.0030.00617.07
7.1.60.0120.01219.33
7.1.50.0040.01416.77
7.1.00.0070.07322.40
7.0.200.0040.00416.80
7.0.140.0030.07721.99
7.0.100.0100.08720.02
7.0.90.0130.05720.02
7.0.80.0070.08719.90
7.0.70.0270.06019.98
7.0.60.0330.04720.07
7.0.50.0070.08320.21
7.0.40.0070.07720.13
7.0.30.0070.07020.11
7.0.20.0070.07020.09
7.0.10.0030.04320.14
7.0.00.0100.05020.08
5.6.280.0100.07021.08
5.6.250.0100.07720.64
5.6.240.0030.08720.61
5.6.230.0100.08020.61
5.6.220.0030.05320.70
5.6.210.0100.04320.64
5.6.200.0070.06321.00
5.6.190.0230.05721.12
5.6.180.0100.04321.07
5.6.170.0130.06721.05
5.6.160.0070.08321.17
5.6.150.0070.06720.97
5.6.140.0100.05021.20
5.6.130.0030.08321.04
5.6.120.0100.06321.04
5.6.110.0100.06720.92
5.6.100.0030.05720.93
5.6.90.0070.04020.95
5.6.80.0130.06720.59
5.6.70.0030.04020.47
5.6.60.0130.07720.51
5.6.50.0100.07020.37
5.6.40.0030.08720.36
5.6.30.0100.08720.51
5.6.20.0200.07020.50
5.6.10.0100.07320.41
5.6.00.0130.07320.31
5.5.380.0230.03720.54
5.5.370.0130.08020.49
5.5.360.0030.07020.57
5.5.350.0200.07020.38
5.5.340.0130.04720.90
5.5.330.0100.07720.96
5.5.320.0100.06020.96
5.5.310.0030.06020.75
5.5.300.0100.08020.92
5.5.290.0030.09020.89
5.5.280.0100.04320.95
5.5.270.0030.08720.67
5.5.260.0170.06720.93
5.5.250.0100.04720.74
5.5.240.0100.07320.16
5.5.230.0130.07020.33
5.5.220.0030.08320.04
5.5.210.0000.05720.24
5.5.200.0130.07020.31
5.5.190.0230.06720.15
5.5.180.0170.04020.31
5.5.160.0170.06720.28
5.5.150.0100.04320.29
5.5.140.0100.07720.27
5.5.130.0100.05320.30
5.5.120.0100.03720.14
5.5.110.0070.07020.11
5.5.100.0130.07320.00
5.5.90.0130.04020.05
5.5.80.0100.07020.19
5.5.70.0130.07320.08
5.5.60.0130.07020.07
5.5.50.0130.07020.09
5.5.40.0030.07720.00
5.5.30.0100.04719.97
5.5.20.0030.06720.18
5.5.10.0030.04020.07
5.5.00.0070.04020.07
5.4.450.0100.04319.58
5.4.440.0100.08019.35
5.4.430.0130.02719.17
5.4.420.0030.08319.41
5.4.410.0070.04319.22
5.4.400.0030.05018.93
5.4.390.0130.06719.23
5.4.380.0000.05018.85
5.4.370.0100.07319.04
5.4.360.0100.07318.91
5.4.350.0170.07719.04
5.4.340.0130.06719.16
5.4.320.0030.05018.95
5.4.310.0130.06319.15
5.4.300.0030.05018.85
5.4.290.0100.06718.90
5.4.280.0070.07318.93
5.4.270.0130.06018.84
5.4.260.0030.04719.09
5.4.250.0030.08019.22
5.4.240.0100.07319.13
5.4.230.0130.06318.94
5.4.220.0170.06018.88
5.4.210.0070.06718.87
5.4.200.0030.07318.90
5.4.190.0030.04019.03
5.4.180.0070.03718.84
5.4.170.0030.04019.20
5.4.160.0030.04019.02
5.4.150.0030.03719.11
5.4.140.0130.02716.48
5.4.130.0000.03016.46
5.4.120.0070.03716.51
5.4.110.0030.03316.55
5.4.100.0130.02316.45
5.4.90.0030.03316.50
5.4.80.0030.03316.40
5.4.70.0030.03716.45
5.4.60.0070.03316.45
5.4.50.0070.02716.36
5.4.40.0030.04016.34
5.4.30.0000.03316.47
5.4.20.0000.03716.41
5.4.10.0030.03716.44
5.4.00.0000.04015.70
5.3.290.0100.06715.70
5.3.280.0070.04315.70
5.3.270.0100.03715.70
5.3.260.0030.04015.70
5.3.250.0070.03315.70
5.3.240.0070.03715.70
5.3.230.0000.03715.70
5.3.220.0070.03315.70
5.3.210.0030.04315.70
5.3.200.0000.04715.70
5.3.190.0030.03715.70
5.3.180.0000.03715.70
5.3.170.0130.02715.70
5.3.160.0070.03315.70
5.3.150.0030.03715.70
5.3.140.0070.04715.70
5.3.130.0030.03715.70
5.3.120.0070.04715.70
5.3.110.0030.03715.70
5.3.100.0030.03715.70
5.3.90.0000.05715.70
5.3.80.0070.03315.70
5.3.70.0030.03715.70
5.3.60.0100.03315.70
5.3.50.0000.03715.70
5.3.40.0000.04315.70
5.3.30.0000.04015.70
5.3.20.0000.03015.70
5.3.10.0000.03715.70
5.3.00.0030.03315.70
5.2.170.0000.02715.70
5.2.160.0000.03015.70
5.2.150.0100.02315.70
5.2.140.0070.02315.70
5.2.130.0000.03015.70
5.2.120.0000.05015.70
5.2.110.0030.02715.70
5.2.100.0000.03315.70
5.2.90.0000.03015.70
5.2.80.0000.03715.70
5.2.70.0030.02715.70
5.2.60.0000.03015.70
5.2.50.0000.03015.70
5.2.40.0030.02315.70
5.2.30.0000.03015.70
5.2.20.0070.02315.70
5.2.10.0030.02015.70
5.2.00.0030.02715.70
5.1.60.0070.02315.70
5.1.50.0000.02315.70
5.1.40.0030.02315.70
5.1.30.0030.02315.70
5.1.20.0030.02315.70
5.1.10.0000.02315.70
5.1.00.0030.02315.70
5.0.50.0030.01715.70
5.0.40.0000.02015.70
5.0.30.0000.03715.70
5.0.20.0000.01715.70
5.0.10.0030.04315.70
5.0.00.0030.03015.70
4.4.90.0030.01715.70
4.4.80.0030.01315.70
4.4.70.0000.01715.70
4.4.60.0000.01715.70
4.4.50.0000.01315.70
4.4.40.0000.02015.70
4.4.30.0030.03015.70
4.4.20.0000.01315.70
4.4.10.0030.01315.70
4.4.00.0030.02315.70
4.3.110.0000.01315.70
4.3.100.0070.01015.70
4.3.90.0000.01315.70
4.3.80.0130.01315.70
4.3.70.0030.03015.70
4.3.60.0030.01315.70
4.3.50.0030.01315.70
4.3.40.0070.03715.70
4.3.30.0000.03315.70
4.3.20.0000.03715.70
4.3.10.0030.03715.70
4.3.00.0000.02315.70

preferences:
35.87 ms | 401 KiB | 5 Q