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); } $y = gen2(); foreach($y 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)
8.3.60.0090.00618.55
8.3.50.0120.00921.03
8.3.40.0130.00318.61
8.3.30.0140.00318.84
8.3.20.0040.00420.25
8.3.10.0000.00823.46
8.3.00.0050.00317.90
8.2.180.0090.00918.50
8.2.170.0140.00722.96
8.2.160.0040.01620.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0030.00717.75
8.2.110.0000.01222.11
8.2.100.0080.00417.93
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0070.00317.68
8.2.50.0040.00418.07
8.2.40.0030.00519.28
8.2.30.0000.00720.67
8.2.20.0020.00517.75
8.2.10.0000.00718.04
8.2.00.0030.00618.00
8.1.280.0140.00725.92
8.1.270.0110.00423.69
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.55
8.1.230.0100.00020.84
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0040.00418.65
8.1.160.0040.00422.13
8.1.150.0000.00718.81
8.1.140.0000.00817.51
8.1.130.0070.00017.67
8.1.120.0040.00417.51
8.1.110.0030.00417.45
8.1.100.0070.00017.49
8.1.90.0040.00417.50
8.1.80.0040.00417.51
8.1.70.0030.00317.41
8.1.60.0040.00417.54
8.1.50.0030.00517.56
8.1.40.0080.00017.51
8.1.30.0060.00317.67
8.1.20.0040.00417.59
8.1.10.0000.00717.41
8.1.00.0000.00817.45
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00518.35
8.0.270.0040.00217.18
8.0.260.0030.00317.27
8.0.250.0030.00616.84
8.0.240.0000.00816.93
8.0.230.0030.00317.00
8.0.220.0000.00716.94
8.0.210.0070.00016.79
8.0.200.0090.00016.81
8.0.190.0090.00016.89
8.0.180.0080.00016.82
8.0.170.0000.00716.82
8.0.160.0030.00316.91
8.0.150.0040.00316.89
8.0.140.0000.00716.84
8.0.130.0030.00313.38
8.0.120.0040.00416.89
8.0.110.0000.00716.93
8.0.100.0000.00816.91
8.0.90.0000.00716.93
8.0.80.0140.00716.86
8.0.70.0000.00717.01
8.0.60.0040.00416.92
8.0.50.0050.00316.70
8.0.30.0090.00617.18
8.0.20.0150.00617.40
8.0.10.0050.00216.96
8.0.00.0090.01316.92
7.4.330.0000.00515.09
7.4.320.0030.00316.59
7.4.300.0070.00016.46
7.4.290.0000.00716.60
7.4.280.0040.00416.52
7.4.270.0030.00316.51
7.4.260.0030.00316.54
7.4.250.0080.00016.46
7.4.240.0050.00316.57
7.4.230.0040.00416.66
7.4.220.0150.00316.64
7.4.210.0060.00916.55
7.4.200.0040.00416.65
7.4.160.0090.00616.46
7.4.150.0140.00717.40
7.4.140.0120.00617.86
7.4.130.0090.01216.56
7.4.120.0120.00616.57
7.4.110.0030.01416.49
7.4.100.0150.00816.60
7.4.90.0110.00716.33
7.4.80.0140.00619.39
7.4.70.0100.00916.59
7.4.60.0030.01516.56
7.4.50.0080.00016.18
7.4.40.0060.01016.55
7.4.30.0060.01116.58
7.4.00.0030.01414.75
7.3.330.0050.00013.39
7.3.320.0050.00013.29
7.3.310.0030.00316.23
7.3.300.0060.00016.41
7.3.290.0050.01116.34
7.3.280.0070.01316.32
7.3.270.0140.00517.40
7.3.260.0070.01116.54
7.3.240.0120.00616.33
7.3.230.0100.01316.39
7.3.210.0110.00716.39
7.3.200.0030.01316.40
7.3.190.0070.01316.52
7.3.180.0030.01316.31
7.3.170.0110.01116.45
7.3.160.0060.01516.40
7.2.330.0140.00316.86
7.2.320.0160.00316.75
7.2.310.0030.01316.38
7.2.300.0090.00916.56
7.2.290.0120.01216.65
7.2.60.0110.00316.61
7.2.00.0060.00819.55
7.1.200.0000.00815.90
7.1.100.0100.00318.16
7.1.70.0030.01017.12
7.1.60.0030.02019.29
7.1.50.0040.00716.89
7.1.00.0070.08722.44
7.0.200.0320.00314.91
7.0.60.0030.08320.00
7.0.50.0100.07017.91
7.0.40.0070.04020.11
7.0.30.0230.07320.26
7.0.20.0230.06320.23
7.0.10.0100.08020.10
7.0.00.0030.07320.12
5.6.280.0000.04020.90
5.6.210.0000.06020.73
5.6.200.0070.08718.18
5.6.190.0000.04720.57
5.6.180.0370.05720.48
5.6.170.0430.06020.50
5.6.160.0130.08020.48
5.6.150.0030.08718.21
5.6.140.0130.03318.15
5.6.130.0130.08018.20
5.6.120.0030.08321.08
5.6.110.0130.05021.11
5.6.100.0130.03020.96
5.6.90.0070.08021.02
5.6.80.0070.08020.26
5.5.350.0100.07320.30
5.5.340.0200.04317.98
5.5.330.0070.04720.30
5.5.320.3130.03720.31
5.5.310.0300.07320.19
5.5.300.0230.03017.97
5.5.290.0000.06317.97
5.5.280.0130.08020.85
5.5.270.0070.08720.96
5.5.260.0200.05320.87
5.5.250.0070.08320.58
5.5.240.0030.07720.27
5.4.450.0600.06019.63
5.4.440.0630.06019.60
5.4.430.0630.05719.55
5.4.420.0700.05319.60
5.4.410.0530.07019.32
5.4.400.0270.05019.29
5.4.390.0830.04719.13
5.4.380.0630.05719.28
5.4.370.0600.05718.99
5.4.360.0630.06018.99
5.4.350.0700.05319.13
5.4.340.0500.06318.99
5.4.320.0100.05318.86
5.4.310.0070.05318.96
5.4.300.0100.05319.21
5.4.290.0670.05319.20
5.4.280.0700.05719.04
5.4.270.0670.05318.84
5.4.260.0770.06018.82
5.4.250.0770.06019.36
5.4.240.0730.05718.78
5.4.230.0700.05019.24
5.4.220.0770.04019.00
5.4.210.0770.04319.12
5.4.200.0670.05019.12
5.4.190.0830.04018.96
5.4.180.0600.05719.12
5.4.170.0700.04718.98
5.4.160.0600.05319.24
5.4.150.0700.04719.26
5.4.140.0570.05716.54
5.4.130.0130.04316.52
5.4.120.0070.05016.48
5.4.110.0000.06016.42
5.4.100.0430.05016.43
5.4.90.0600.05316.60
5.4.80.0700.04316.27
5.4.70.0230.05316.60
5.4.60.0070.03316.34
5.4.50.0000.04716.53
5.4.40.0230.03016.33
5.4.30.0200.03316.34
5.4.20.0000.06316.37

preferences:
51.17 ms | 401 KiB | 5 Q