3v4l.org

run code in 300+ PHP versions simultaneously
<?php function yieldFrom($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; }; function gen1() { yield 1; yield 2; yield 3; } function gen2() { yield from gen1(); } $x = yieldFrom(gen1()); foreach($x as $val) { var_dump($val); }

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)
8.3.70.0120.00616.61
8.3.60.0120.00618.18
8.3.50.0090.01322.05
8.3.40.0120.00618.56
8.3.30.0110.00318.49
8.3.20.0030.00620.21
8.3.10.0080.00023.66
8.3.00.0060.00317.54
8.2.180.0120.00318.29
8.2.170.0070.01422.96
8.2.160.0070.01320.57
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0090.00017.63
8.2.110.0090.00322.20
8.2.100.0040.00818.04
8.2.90.0050.00319.17
8.2.80.0000.00817.97
8.2.70.0000.01017.50
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0050.00319.37
8.2.30.0080.00020.54
8.2.20.0070.00017.74
8.2.10.0050.00218.04
8.2.00.0030.00518.06
8.1.280.0150.00625.92
8.1.270.0090.00623.96
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0080.00022.56
8.1.230.0080.00417.79
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0060.00317.47
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0060.00318.50
8.1.160.0040.00422.00
8.1.150.0050.00218.91
8.1.140.0000.00817.50
8.1.130.0070.00017.63
8.1.120.0000.00717.38
8.1.110.0040.00417.48
8.1.100.0040.00417.46
8.1.90.0000.00717.49
8.1.80.0080.00017.45
8.1.70.0030.00317.46
8.1.60.0000.00717.59
8.1.50.0060.00317.49
8.1.40.0000.00817.54
8.1.30.0000.00917.63
8.1.20.0040.00417.54
8.1.10.0040.00417.49
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.45
8.0.270.0000.00717.26
8.0.260.0070.00017.14
8.0.250.0040.00416.93
8.0.240.0000.00817.00
8.0.230.0070.00017.01
8.0.220.0000.00716.80
8.0.210.0030.00516.84
8.0.200.0050.00316.95
8.0.190.0040.00416.82
8.0.180.0040.00416.81
8.0.170.0000.00716.95
8.0.160.0000.00716.88
8.0.150.0050.00216.86
8.0.140.0050.00216.85
8.0.130.0000.00513.37
8.0.120.0040.00416.81
8.0.110.0000.00716.83
8.0.100.0080.00016.73
8.0.90.0030.00316.78
8.0.80.0090.00616.80
8.0.70.0050.00216.76
8.0.60.0040.00416.78
8.0.50.0040.00416.85
8.0.30.0080.00817.03
8.0.20.0110.01217.40
8.0.10.0030.00516.97
8.0.00.0100.00816.75
7.4.330.0000.00515.09
7.4.320.0030.00316.50
7.4.300.0000.00616.53
7.4.290.0070.00016.61
7.4.280.0050.00316.60
7.4.270.0030.00316.50
7.4.260.0080.00016.45
7.4.250.0040.00416.61
7.4.240.0020.00616.62
7.4.230.0050.00216.54
7.4.220.0080.01116.69
7.4.210.0070.00716.45
7.4.200.0040.00416.41
7.4.160.0180.00416.45
7.4.150.0070.01117.40
7.4.140.0140.01017.86
7.4.130.0140.00616.53
7.4.120.0120.00616.59
7.4.110.0040.01716.57
7.4.100.0030.01416.64
7.4.90.0150.00316.64
7.4.80.0070.01719.39
7.4.70.0070.01116.60
7.4.60.0110.00716.45
7.4.50.0050.00316.34
7.4.40.0090.00816.65
7.4.30.0070.01016.50
7.4.00.0060.00915.02
7.3.330.0030.00313.36
7.3.320.0000.00613.22
7.3.310.0000.00716.46
7.3.300.0030.00316.29
7.3.290.0070.01316.31
7.3.280.0120.00616.30
7.3.270.0160.00617.40
7.3.260.0130.01016.69
7.3.250.0090.00916.48
7.3.240.0170.00316.32
7.3.230.0110.00716.64
7.3.210.0070.01116.39
7.3.200.0060.01316.36
7.3.190.0120.00616.45
7.3.180.0160.00016.67
7.3.170.0090.00916.70
7.3.160.0150.00316.66
7.2.330.0070.01016.66
7.2.320.0090.00916.52
7.2.310.0120.00616.73
7.2.300.0000.01816.73
7.2.290.0080.00816.63
7.2.60.0100.00716.71
7.2.00.0150.00419.34
7.1.200.0160.00415.46
7.1.100.0040.00718.14
7.1.70.0040.00417.10
7.1.60.0140.01119.29
7.1.50.0100.00716.97
7.1.00.0030.07722.54
7.0.200.0310.00214.84
7.0.60.0070.08319.93
7.0.50.0030.04318.00
7.0.40.0030.04320.40
7.0.30.0200.04320.24
7.0.20.0270.07320.27
7.0.10.0200.05320.12
7.0.00.0070.09020.11
5.6.280.0000.03321.09
5.6.210.0130.05020.61
5.6.200.0070.08018.29
5.6.190.0100.05320.67
5.6.180.0270.07320.58
5.6.170.0200.09020.45
5.6.160.0070.07720.47
5.6.150.0100.07018.18
5.6.140.0070.08718.14
5.6.130.0030.05718.17
5.6.120.0070.08321.02
5.6.110.0070.06021.14
5.6.100.0030.04320.89
5.6.90.0070.08721.04
5.6.80.0100.06320.36
5.5.350.0000.07320.34
5.5.340.0030.04717.98
5.5.330.0000.04320.25
5.5.320.2870.05020.20
5.5.310.0230.07020.27
5.5.300.0030.04017.94
5.5.290.0070.06718.06
5.5.280.0130.07720.88
5.5.270.0030.07320.78
5.5.260.0100.05720.87
5.5.250.0200.03720.79
5.5.240.0100.07720.13
5.4.450.0600.08319.36
5.4.440.0770.06719.14
5.4.430.0500.06319.36
5.4.420.0500.05019.14
5.4.410.0670.06319.48
5.4.400.0730.05319.00
5.4.390.0630.06019.30
5.4.380.0130.06719.21
5.4.370.0170.05719.25
5.4.360.0170.05719.13
5.4.350.0270.05319.29
5.4.340.0230.05319.13
5.4.320.0130.05319.29
5.4.310.0170.05719.25
5.4.300.0270.04319.28
5.4.290.0270.05319.29
5.4.280.0100.06318.99
5.4.270.0270.06319.28
5.4.260.0200.06719.27
5.4.250.0170.07319.25
5.4.240.0170.08019.27
5.4.230.0130.06718.95
5.4.220.0130.05719.28
5.4.210.0470.06719.24
5.4.200.0700.04718.96
5.4.190.0830.06719.20
5.4.180.0670.06719.36
5.4.170.0270.05019.20
5.4.160.0100.06319.11
5.4.150.0300.05319.11
5.4.140.0230.05016.54
5.4.130.0200.04716.38
5.4.120.0130.05716.39
5.4.110.0270.04316.25
5.4.100.0170.05716.61
5.4.90.0200.05316.45
5.4.80.0200.04716.43
5.4.70.0200.05716.18
5.4.60.0000.04316.28
5.4.50.0070.07016.53
5.4.40.0200.04716.32
5.4.30.0200.03316.47
5.4.20.0030.06716.32

preferences:
45.05 ms | 401 KiB | 5 Q