3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! function iterator_compose() { foreach (array_reverse(func_get_args()) as $it) { if (is_callable($it)) { $prev = $it; } } } function iterator_chunk(\Traversable $it, $chunkSize) { $it = $it->rewind(); $chunk = []; $steps = range(0, $chunkSize); while (true) { foreach ($steps as $_) { if (!$it->valid()) { break 2; } $chunk[] = $it->current(); $it->next(); } yield $chunk; $chunk = []; } if ($chunk) { yield $chunk; } } $it = new ArrayIterator(range(0, 125)); foreach (iterator_chunk($it, 32) as $i => $c) { echo "====== Chunk $i ======\n"; var_export($c); echo "\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)
8.3.40.0060.00918.80
8.3.30.0040.01119.22
8.3.20.0060.00320.29
8.3.10.0000.00823.58
8.3.00.0080.00020.82
8.2.170.0040.01522.96
8.2.160.0030.01020.57
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0160.00326.16
8.2.120.0040.00422.16
8.2.110.0040.00422.13
8.2.100.0120.00017.72
8.2.90.0090.00019.14
8.2.80.0000.00818.00
8.2.70.0040.00417.75
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0050.00318.16
8.2.30.0030.00518.09
8.2.20.0080.00017.68
8.2.10.0080.00017.73
8.2.00.0040.00417.79
8.1.270.0040.00423.96
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0080.00820.92
8.1.230.0060.00619.14
8.1.220.0060.00317.79
8.1.210.0080.00018.77
8.1.200.0030.00617.47
8.1.190.0030.00617.66
8.1.180.0000.00818.10
8.1.170.0090.00018.66
8.1.160.0040.00422.16
8.1.150.0080.00018.68
8.1.140.0040.00417.40
8.1.130.0040.00417.88
8.1.120.0040.00417.41
8.1.110.0080.00017.38
8.1.100.0020.00517.52
8.1.90.0040.00417.41
8.1.80.0040.00417.40
8.1.70.0070.00017.39
8.1.60.0030.00617.63
8.1.50.0040.00417.43
8.1.40.0090.00017.57
8.1.30.0000.00917.55
8.1.20.0050.00317.63
8.1.10.0030.00517.64
8.1.00.0030.00517.57
8.0.300.0040.00418.77
8.0.290.0040.00417.16
8.0.280.0030.00318.45
8.0.270.0000.00817.35
8.0.260.0050.00216.95
8.0.250.0000.00717.04
8.0.240.0000.00716.95
8.0.230.0030.00317.12
8.0.220.0000.00716.99
8.0.210.0050.00216.90
8.0.200.0000.00717.09
8.0.190.0100.00017.03
8.0.180.0050.00317.06
8.0.170.0000.00817.03
8.0.160.0090.00017.01
8.0.150.0080.00016.96
8.0.140.0030.00616.99
8.0.130.0000.00613.39
8.0.120.0080.00017.01
8.0.110.0030.00516.95
8.0.100.0040.00416.84
8.0.90.0030.00516.95
8.0.80.0070.00717.06
8.0.70.0040.00417.03
8.0.60.0080.00016.80
8.0.50.0040.00417.08
8.0.30.0100.00917.07
8.0.20.0110.00917.40
8.0.10.0040.00417.08
8.0.00.0100.01016.74
7.4.330.0030.00315.03
7.4.320.0030.00316.42
7.4.300.0070.00016.64
7.4.290.0070.00016.64
7.4.280.0000.00716.52
7.4.270.0000.00816.45
7.4.260.0090.00016.55
7.4.250.0050.00216.52
7.4.240.0000.00716.55
7.4.230.0040.00416.67
7.4.220.0030.01316.68
7.4.210.0030.01316.70
7.4.200.0040.00416.63
7.4.190.0030.00516.45
7.4.160.0110.01516.55
7.4.150.0030.01417.40
7.4.140.0090.00817.86
7.4.130.0170.00316.59
7.4.120.0090.00916.66
7.4.110.0030.01316.40
7.4.100.0030.01516.63
7.4.90.0120.00616.57
7.4.80.0060.01319.39
7.4.70.0160.00616.56
7.4.60.0070.01016.64
7.4.50.0030.00316.39
7.4.40.0000.01622.77
7.4.30.0160.00016.66
7.4.00.0060.00814.82
7.3.330.0000.00513.42
7.3.320.0000.00613.39
7.3.310.0020.00516.20
7.3.300.0070.00016.40
7.3.290.0000.01416.38
7.3.280.0080.01016.36
7.3.270.0130.00317.40
7.3.260.0190.00316.46
7.3.250.0170.00316.49
7.3.240.0090.00916.51
7.3.230.0100.01016.46
7.3.210.0180.00016.54
7.3.200.0040.01819.39
7.3.190.0100.00716.64
7.3.180.0100.00616.40
7.3.170.0100.00516.36
7.3.160.0100.00616.48
7.3.120.0030.01115.07
7.2.330.0120.00616.60
7.2.320.0130.00416.84
7.2.310.0100.00716.52
7.2.300.0100.00716.54
7.2.290.0100.00616.74
7.2.60.0120.00316.95
7.2.00.0060.00619.17
7.1.200.0100.00315.61
7.1.100.0060.00617.86
7.1.70.0000.00817.18
7.1.60.0070.01119.29
7.1.50.0040.00816.73
7.1.00.0070.07322.30
7.0.200.0000.00716.63
7.0.140.0070.06722.15
7.0.100.0130.06721.71
7.0.90.0030.07721.77
7.0.80.0070.04719.96
7.0.70.0200.06321.74
7.0.60.0130.06021.67
7.0.50.0000.08322.18
7.0.40.0030.08320.12
7.0.30.0100.07020.12
7.0.20.0030.09020.08
7.0.10.0130.07320.07
7.0.00.0130.08020.14
5.6.280.0030.07021.00
5.6.250.0070.05020.54
5.6.240.0070.08020.64
5.6.230.0030.06320.60
5.6.220.0030.05320.62
5.6.210.0030.06720.74
5.6.200.0130.07020.97
5.6.190.0070.05021.05
5.6.180.0130.06021.05
5.6.170.0100.07321.03
5.6.160.0000.09021.06
5.6.150.0000.08721.18
5.6.140.0170.07721.05
5.6.130.0170.07721.02
5.6.120.0030.06021.04
5.6.110.0070.04321.08
5.6.100.0170.07321.16
5.6.90.0070.08021.01
5.6.80.0030.08020.41
5.6.70.0030.08320.34
5.6.60.0100.07320.49
5.6.50.0100.06020.33
5.6.40.0030.03720.46
5.6.30.0100.04020.38
5.6.20.0070.07320.32
5.6.10.0100.03020.45
5.6.00.0100.07720.43
5.5.380.0070.08320.41
5.5.370.0070.07720.40
5.5.360.0100.07720.56
5.5.350.0200.07020.41
5.5.340.0070.05720.86
5.5.330.0130.07020.80
5.5.320.0100.07020.83
5.5.310.0100.07320.72
5.5.300.0100.04720.92
5.5.290.0100.07720.76
5.5.280.0200.05020.89
5.5.270.0070.04020.64
5.5.260.0070.04720.82
5.5.250.0030.08720.69
5.5.240.0000.08320.23
5.5.230.0030.08020.14
5.5.220.0000.07020.14
5.5.210.0030.03720.17
5.5.200.0000.08320.09
5.5.190.0100.08019.99
5.5.180.0200.06020.19
5.5.160.0070.06320.19
5.5.150.0030.08320.22
5.5.140.0030.06320.23
5.5.130.0130.06320.28
5.5.120.0030.07320.18
5.5.110.0070.08020.09
5.5.100.0070.07319.99
5.5.90.0030.08320.08
5.5.80.0170.06319.98
5.5.70.0030.08319.94
5.5.60.0030.04720.06
5.5.50.0100.06720.04
5.5.40.0070.05020.14
5.5.30.0070.05320.06
5.5.20.0070.07720.10
5.5.10.0100.05020.07
5.5.00.0070.07320.04
5.4.450.0100.08019.37
5.4.440.0030.07719.46
5.4.430.0030.05019.27
5.4.420.0000.08019.53
5.4.410.0130.03019.25
5.4.400.0030.08018.86
5.4.390.0000.06719.14
5.4.380.0000.07719.05
5.4.370.0130.06318.88
5.4.360.0030.07719.12
5.4.350.0030.07719.09
5.4.340.0130.06019.03
5.4.320.0100.06719.05
5.4.310.0070.07019.16
5.4.300.0000.07018.89
5.4.290.0100.07019.04
5.4.280.0070.08019.09
5.4.270.0100.07319.04
5.4.260.0000.07719.04
5.4.250.0030.07718.95
5.4.240.0030.08019.02
5.4.230.0100.03719.04
5.4.220.0100.07019.16
5.4.210.0000.04719.12
5.4.200.0030.03718.94
5.4.190.0070.03319.02
5.4.180.0130.06719.03
5.4.170.0030.06718.89
5.4.160.0000.07319.03
5.4.150.0070.07719.11
5.4.140.0030.06716.25
5.4.130.0070.07016.43
5.4.120.0030.05716.33
5.4.110.0070.07016.40
5.4.100.0030.06716.48
5.4.90.0030.07316.36
5.4.80.0070.05716.56
5.4.70.0070.07016.43
5.4.60.0100.06716.44
5.4.50.0070.05716.47
5.4.40.0070.07016.50
5.4.30.0030.07716.43
5.4.20.0030.06316.47
5.4.10.0070.07716.40
5.4.00.0030.05015.82
5.3.290.0070.07714.59
5.3.280.0100.03714.60
5.3.270.0070.06714.66
5.3.260.0070.04314.75
5.3.250.0000.04714.73
5.3.240.0070.06714.63
5.3.230.0070.07714.61
5.3.220.0030.07714.71
5.3.210.0070.07314.60
5.3.200.0100.06014.70
5.3.190.0030.07014.52
5.3.180.0100.07314.53
5.3.170.0070.07714.59
5.3.160.0000.07714.52
5.3.150.0070.07014.63
5.3.140.0100.07014.65
5.3.130.0070.07014.54
5.3.120.0070.05714.66
5.3.110.0100.07714.61
5.3.100.0030.07714.00
5.3.90.0000.07314.16
5.3.80.0070.06714.08
5.3.70.0100.07013.91
5.3.60.0070.07014.02
5.3.50.0070.06313.98
5.3.40.0070.06714.07
5.3.30.0100.07014.03
5.3.20.0070.07013.76
5.3.10.0030.07313.64
5.3.00.0030.04313.53
5.2.170.0100.06311.61
5.2.160.0000.06711.61
5.2.150.0100.05011.61
5.2.140.0030.06311.61
5.2.130.0030.06311.61
5.2.120.0070.02711.61
5.2.110.0000.06011.61
5.2.100.0000.06311.61
5.2.90.0100.04311.61
5.2.80.0000.06711.61
5.2.70.0100.05711.61
5.2.60.0000.05711.61
5.2.50.0000.05311.61
5.2.40.0100.05011.61
5.2.30.0070.05011.61
5.2.20.0030.05311.61
5.2.10.0070.04711.61
5.2.00.0030.06311.61
5.1.60.0000.05311.61
5.1.50.0030.05311.61
5.1.40.0070.04311.61
5.1.30.0070.02311.61
5.1.20.0100.04711.61
5.1.10.0100.02711.61
5.1.00.0030.03011.61
5.0.50.0030.04311.61
5.0.40.0030.04011.61
5.0.30.0070.04711.61
5.0.20.0000.04311.61
5.0.10.0000.03011.61
5.0.00.0070.05311.61
4.4.90.0070.03011.61
4.4.80.0000.01711.61
4.4.70.0070.02011.61
4.4.60.0000.03311.61
4.4.50.0030.02711.61
4.4.40.0000.05311.61
4.4.30.0000.03711.61
4.4.20.0030.03011.61
4.4.10.0000.02711.61
4.4.00.0000.05011.61
4.3.110.0030.03311.61
4.3.100.0000.03711.61
4.3.90.0000.03011.61
4.3.80.0030.05011.61
4.3.70.0000.03011.61
4.3.60.0000.02311.61
4.3.50.0000.03711.61
4.3.40.0000.05011.61
4.3.30.0000.03711.61
4.3.20.0000.02311.61
4.3.10.0070.03311.61
4.3.00.0030.02711.61

preferences:
44.08 ms | 400 KiB | 5 Q