3v4l.org

run code in 300+ PHP versions simultaneously
<?php function gen1() { yield 1; yield 2; yield 3; return 42; } function yieldFrom($iter) { yield from $iter; } $g = function($iter) { $isSubgenerator = $iter instanceof Generator; $received = null; $send = true; while ($iter->valid()) { if ($isSubgenerator) { $next = $send ? $iter->send($received) : $iter->throw($received); } else { $next = $iter->current(); $iter->next(); } try { $received = yield $next; $send = true; } catch (Exception $e) { if ($isSubgenerator) { $received = $e; $send = false; } else { throw $e; } } } return $isSubgenerator ? $iter->getReturn() : null; }; $gen = $g(gen1()); foreach($gen as $val) { var_dump($val); } var_dump($gen->getReturn()); echo "=============\n"; $gen = yieldFrom(gen1()); foreach($gen as $val) { var_dump($val); } var_dump($gen->getReturn());

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)
8.3.60.0110.00716.63
8.3.50.0100.00821.03
8.3.40.0070.01118.67
8.3.30.0100.00318.79
8.3.20.0040.00420.37
8.3.10.0040.00423.32
8.3.00.0040.00418.04
8.2.180.0160.00616.63
8.2.170.0150.00022.96
8.2.160.0090.00619.46
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0090.00017.50
8.2.110.0090.00022.27
8.2.100.0080.00417.63
8.2.90.0000.00819.18
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0050.00320.91
8.2.30.0050.00220.52
8.2.20.0060.00317.61
8.2.10.0040.00418.16
8.2.00.0040.00418.13
8.1.280.0110.00425.92
8.1.270.0180.00023.86
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.53
8.1.230.0110.00017.48
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0080.00018.50
8.1.160.0030.00522.01
8.1.150.0040.00418.90
8.1.140.0040.00419.50
8.1.130.0000.00717.71
8.1.120.0040.00417.46
8.1.110.0000.00817.45
8.1.100.0040.00417.33
8.1.90.0000.00717.45
8.1.80.0030.00317.44
8.1.70.0000.00717.46
8.1.60.0040.00417.59
8.1.50.0000.00817.41
8.1.40.0000.01217.43
8.1.30.0040.00417.62
8.1.20.0040.00417.63
8.1.10.0050.00317.62
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0060.00318.38
8.0.270.0030.00317.26
8.0.260.0000.00717.26
8.0.250.0000.00716.84
8.0.240.0070.00016.96
8.0.230.0000.00716.94
8.0.220.0000.00716.88
8.0.210.0050.00216.92
8.0.200.0000.00816.96
8.0.190.0000.00816.99
8.0.180.0070.00016.92
8.0.170.0000.00716.93
8.0.160.0040.00416.96
8.0.150.0030.00516.73
8.0.140.0040.00416.84
8.0.130.0030.00313.33
8.0.120.0030.00516.93
8.0.110.0000.00716.92
8.0.100.0000.00716.77
8.0.90.0080.00016.68
8.0.80.0070.01416.91
8.0.70.0030.00516.93
8.0.60.0040.00416.72
8.0.50.0040.00416.86
8.0.30.0070.01016.95
8.0.20.0130.00617.40
8.0.10.0040.00417.09
8.0.00.0040.01716.68
7.4.330.0000.00515.08
7.4.320.0030.00316.53
7.4.300.0000.00716.53
7.4.290.0040.00416.59
7.4.280.0030.00516.59
7.4.270.0070.00016.52
7.4.260.0050.00316.59
7.4.250.0000.00816.57
7.4.240.0040.00416.51
7.4.230.0030.00316.54
7.4.220.0100.01116.50
7.4.210.0070.00716.58
7.4.200.0040.00416.63
7.4.160.0140.00316.63
7.4.150.0090.00917.40
7.4.140.0040.01817.86
7.4.130.0080.01216.57
7.4.120.0090.00916.50
7.4.110.0180.00316.31
7.4.100.0030.01416.57
7.4.90.0060.01116.55
7.4.80.0100.00719.39
7.4.70.0050.01116.49
7.4.60.0090.00816.57
7.4.50.0030.00316.67
7.4.40.0030.01616.51
7.4.30.0090.01216.34
7.4.00.0050.01315.15
7.3.330.0000.00513.41
7.3.320.0030.00313.25
7.3.310.0000.00716.49
7.3.300.0030.00316.25
7.3.290.0020.01116.39
7.3.280.0080.01016.38
7.3.270.0060.01317.40
7.3.260.0070.01116.47
7.3.250.0080.00916.50
7.3.240.0070.01516.45
7.3.230.0100.01016.39
7.3.210.0030.01416.65
7.3.200.0100.00716.29
7.3.190.0130.00316.72
7.3.180.0130.00316.43
7.3.170.0120.00916.42
7.3.160.0130.00316.50
7.3.120.0140.00414.75
7.3.110.0080.00815.11
7.3.100.0030.01314.80
7.3.90.0150.00314.83
7.3.80.0030.01015.14
7.3.70.0060.00614.82
7.3.60.0110.00414.86
7.3.50.0040.00814.93
7.3.40.0060.01015.00
7.3.30.0060.00914.86
7.3.20.0000.01616.55
7.3.10.0110.00416.31
7.3.00.0050.01016.27
7.2.330.0090.01216.86
7.2.320.0090.00916.73
7.2.310.0030.01316.48
7.2.300.0160.00616.95
7.2.290.0100.00716.75
7.2.250.0070.01415.09
7.2.240.0040.01115.04
7.2.230.0040.01415.15
7.2.220.0060.01115.09
7.2.210.0040.01115.24
7.2.200.0030.01014.91
7.2.190.0000.01414.95
7.2.180.0000.01215.07
7.2.170.0070.01015.15
7.2.130.0070.01016.59
7.2.120.0180.00016.80
7.2.110.0000.01616.70
7.2.100.0100.00716.96
7.2.90.0040.00816.62
7.2.80.0070.01116.84
7.2.70.0070.00716.45
7.2.60.0050.01116.51
7.2.50.0090.00716.42
7.2.40.0060.01716.95
7.2.30.0060.00816.73
7.2.20.0130.00716.71
7.2.10.0090.00516.29
7.2.00.0160.00016.88
7.1.330.0100.00315.68
7.1.320.0040.01216.05
7.1.310.0110.00715.85
7.1.300.0070.00715.95
7.1.290.0130.00615.62
7.1.280.0060.01215.82
7.1.270.0000.00915.94
7.1.260.0030.00915.59
7.1.250.0000.01215.51
7.1.200.0090.00515.61
7.1.100.0090.00018.24
7.1.70.0090.00317.03
7.1.60.0070.01719.50
7.1.50.0070.01416.82
7.1.00.0000.08022.44
7.0.200.0030.00616.91
7.0.60.0230.07319.89
7.0.50.0030.06017.98
7.0.40.0070.05020.23
7.0.30.0300.07720.16
7.0.20.0170.04320.10
7.0.10.0300.06720.23
7.0.00.0070.05720.23
5.6.280.0000.03721.09
5.6.210.0100.07720.47
5.6.200.0100.07318.29
5.6.190.0130.03720.77
5.6.180.0070.08020.48
5.6.170.0270.06320.58
5.6.160.0030.09020.71
5.6.150.0070.07318.16
5.6.140.0030.08318.23
5.6.130.0100.08018.28
5.6.120.0170.07021.14
5.6.110.0030.08321.09
5.6.100.0000.06721.13
5.6.90.0100.07721.00
5.6.80.0130.04320.40
5.5.350.0170.05020.47
5.5.340.0070.06018.07
5.5.330.0070.04720.37
5.5.320.0000.09020.43
5.5.310.0200.04320.32
5.5.300.0070.08017.99
5.5.290.0070.05317.98
5.5.280.0070.04020.81
5.5.270.0100.07720.86
5.5.260.0200.06720.64
5.5.250.0000.06020.58
5.5.240.0100.03320.15
5.4.450.0730.07319.48
5.4.440.0870.06719.31
5.4.430.0830.05319.62
5.4.420.0770.05319.49
5.4.410.0500.06719.26
5.4.400.0770.05319.30
5.4.390.0800.05719.15
5.4.380.0830.05319.16
5.4.370.0630.06019.13
5.4.360.0800.06019.14
5.4.350.0770.06718.84
5.4.340.0630.06018.98
5.4.320.0830.05719.16
5.4.310.0570.05718.87
5.4.300.0630.05019.27
5.4.290.0770.06719.05
5.4.280.0700.04719.14
5.4.270.0730.05019.14
5.4.260.0500.05719.13
5.4.250.0730.05319.00
5.4.240.0770.06719.24
5.4.230.0670.07319.01
5.4.220.0700.07719.00
5.4.210.0970.05019.24
5.4.200.0800.05719.31
5.4.190.0670.06719.27
5.4.180.0670.04719.09
5.4.170.0630.04718.86
5.4.160.0630.05019.25
5.4.150.0770.05019.34
5.4.140.0600.05716.28
5.4.130.0470.06016.39
5.4.120.0670.05016.26
5.4.110.0600.05716.59
5.4.100.0600.05316.45
5.4.90.0470.05316.25
5.4.80.0600.05016.59
5.4.70.0600.04716.55
5.4.60.0600.05316.60
5.4.50.0600.04316.25
5.4.40.0570.05016.57
5.4.30.0670.05716.61
5.4.20.0730.05316.57
5.4.10.0630.05716.50
5.4.00.0470.05315.94

preferences:
50.86 ms | 401 KiB | 5 Q