3v4l.org

run code in 300+ PHP versions simultaneously
<?php function gen1() { yield 1; yield 2; yield 3; return 42; } function yieldFrom($iter) { return 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)
8.3.60.0150.00416.50
8.3.50.0250.00921.12
8.3.40.0070.01018.64
8.3.30.0000.01418.80
8.3.20.0040.00420.29
8.3.10.0030.00523.43
8.3.00.0080.00018.03
8.2.180.0100.00718.06
8.2.170.0040.01122.96
8.2.160.0170.00020.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0080.00017.59
8.2.110.0040.00419.30
8.2.100.0040.00717.90
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00818.03
8.2.50.0060.00618.10
8.2.40.0050.00319.47
8.2.30.0040.00720.63
8.2.20.0110.00017.81
8.2.10.0000.00818.14
8.2.00.0000.00718.16
8.1.280.0040.01125.92
8.1.270.0040.01423.92
8.1.260.0150.00426.35
8.1.250.0070.01128.09
8.1.240.0030.00622.20
8.1.230.0000.01117.77
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0050.00517.36
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0080.00018.64
8.1.160.0080.00021.90
8.1.150.0070.00018.80
8.1.140.0080.00019.59
8.1.130.0030.00317.72
8.1.120.0070.00017.40
8.1.110.0030.00617.50
8.1.100.0000.00717.48
8.1.90.0000.00717.37
8.1.80.0070.00017.35
8.1.70.0070.00017.37
8.1.60.0000.00817.63
8.1.50.0050.00317.59
8.1.40.0090.00317.52
8.1.30.0040.00417.67
8.1.20.0000.00817.65
8.1.10.0050.00317.46
8.1.00.0030.00617.41
8.0.300.0060.00318.77
8.0.290.0000.00816.61
8.0.280.0000.00818.50
8.0.270.0040.00417.29
8.0.260.0030.00317.14
8.0.250.0040.00416.97
8.0.240.0000.00716.92
8.0.230.0030.00316.84
8.0.220.0000.00716.79
8.0.210.0040.00416.90
8.0.200.0030.00616.89
8.0.190.0040.00416.98
8.0.180.0040.00416.96
8.0.170.0040.00416.92
8.0.160.0060.00316.77
8.0.150.0070.00016.82
8.0.140.0000.00716.87
8.0.130.0000.00613.28
8.0.120.0040.00416.87
8.0.110.0070.00016.73
8.0.100.0040.00416.77
8.0.90.0000.00716.84
8.0.80.0090.00616.94
8.0.70.0040.00416.79
8.0.60.0000.00716.85
8.0.50.0040.00416.74
8.0.30.0150.00717.17
8.0.20.0090.01017.40
8.0.10.0040.00417.06
8.0.00.0100.00816.90
7.4.330.0000.00515.14
7.4.320.0000.00616.40
7.4.300.0000.00616.52
7.4.290.0000.00716.50
7.4.280.0000.00716.60
7.4.270.0000.00716.48
7.4.260.0000.00716.55
7.4.250.0050.00216.46
7.4.240.0040.00416.57
7.4.230.0000.00816.61
7.4.220.0130.01016.40
7.4.210.0090.00616.64
7.4.200.0040.00416.41
7.4.160.0160.00016.27
7.4.150.0120.00917.40
7.4.140.0130.01017.86
7.4.130.0120.00916.52
7.4.120.0080.00816.56
7.4.110.0100.00716.55
7.4.100.0070.01616.51
7.4.90.0080.00816.43
7.4.80.0140.00519.39
7.4.70.0060.01016.48
7.4.60.0040.01516.59
7.4.50.0020.00216.32
7.4.40.0070.01416.59
7.4.30.0060.01516.20
7.4.00.0040.01115.01
7.3.330.0000.00613.36
7.3.320.0000.00513.40
7.3.310.0030.00316.29
7.3.300.0070.00016.23
7.3.290.0090.00716.37
7.3.280.0110.00716.40
7.3.270.0030.01617.40
7.3.260.0100.00716.37
7.3.250.0110.00816.51
7.3.240.0100.01016.59
7.3.230.0170.00716.55
7.3.210.0110.01116.34
7.3.200.0090.01016.47
7.3.190.0080.01116.59
7.3.180.0060.00916.36
7.3.170.0150.00316.52
7.3.160.0060.01016.61
7.2.330.0060.01616.50
7.2.320.0120.00616.77
7.2.310.0070.01016.58
7.2.300.0100.00616.65
7.2.290.0060.01316.72
7.2.60.0110.00417.01
7.2.00.0030.00919.61
7.1.200.0290.00815.77
7.1.100.0070.00718.27
7.1.70.0110.01117.11
7.1.60.0140.01119.50
7.1.50.0000.02216.98
7.1.00.0070.07322.47
7.0.200.0000.00816.82
7.0.60.0030.04319.89
7.0.50.0000.04317.91
7.0.40.0170.04720.24
7.0.30.0200.05320.30
7.0.20.0230.04720.25
7.0.10.0270.07720.22
7.0.00.0170.07320.22
5.6.280.0030.03721.07
5.6.210.0100.03320.75
5.6.200.0070.08018.23
5.6.190.0030.04320.52
5.6.180.0030.04320.65
5.6.170.0200.03720.46
5.6.160.0100.04720.46
5.6.150.0100.06318.19
5.6.140.0130.07718.15
5.6.130.0130.08318.14
5.6.120.0070.03721.14
5.6.110.0100.07020.98
5.6.100.0000.07320.88
5.6.90.0070.04020.88
5.6.80.0030.04720.37
5.6.70.0300.06320.28
5.5.350.0300.07720.47
5.5.340.0100.04017.96
5.5.330.0030.04720.19
5.5.320.0100.05020.31
5.5.310.0530.06320.36
5.5.300.0100.07717.91
5.5.290.0030.07718.06
5.5.280.0170.07720.84
5.5.270.0030.05720.84
5.5.260.0100.07320.95
5.5.250.0170.06320.54
5.5.240.0100.07020.25
5.4.450.0730.07719.39
5.4.440.0800.08319.31
5.4.430.0800.06719.45
5.4.420.0770.07719.47
5.4.410.0770.07019.18
5.4.400.0930.05019.15
5.4.390.0770.07319.25
5.4.380.0800.06319.25
5.4.370.0630.06018.87
5.4.360.0700.05019.14
5.4.350.0630.05319.28
5.4.340.0970.04719.25
5.4.320.0970.05018.98
5.4.310.0900.05019.25
5.4.300.1000.05019.05
5.4.290.0870.05019.15
5.4.280.0830.05719.01
5.4.270.0830.05019.25
5.4.260.0900.05719.14
5.4.250.0870.06319.11
5.4.240.0670.05019.00
5.4.230.0700.04719.11
5.4.220.0900.06019.36
5.4.210.0630.05319.22
5.4.200.0570.06318.82
5.4.190.0800.07319.21
5.4.180.0800.05019.11
5.4.170.0800.05319.14
5.4.160.0700.05019.26
5.4.150.0730.06719.23
5.4.140.0570.06016.66
5.4.130.0700.05716.27
5.4.120.0700.07316.26
5.4.110.0770.06316.44
5.4.100.0570.05316.28
5.4.90.0670.04716.42
5.4.80.0730.05316.64
5.4.70.0800.05016.60
5.4.60.0830.05016.39
5.4.50.0870.06016.22
5.4.40.0730.05316.46
5.4.30.0630.05016.16
5.4.20.0670.04716.54
5.4.10.0670.05716.55
5.4.00.0630.04715.73

preferences:
53.54 ms | 401 KiB | 5 Q