3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1,2,3]; function a($x){ yield from $x; } foreach(a(a($arr)) as $x){ print_r($x); }

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)
8.3.60.0120.00918.30
8.3.50.0180.00318.14
8.3.40.0070.01318.96
8.3.30.0120.00318.53
8.3.20.0000.00824.18
8.3.10.0060.00324.66
8.3.00.0060.00326.16
8.2.180.0100.00625.92
8.2.170.0110.00322.96
8.2.160.0130.00022.96
8.2.150.0030.00625.66
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00026.35
8.2.110.0100.00019.95
8.2.100.0090.00317.72
8.2.90.0080.00317.63
8.2.80.0040.00418.61
8.2.70.0080.00017.36
8.2.60.0060.00317.80
8.2.50.0000.00818.07
8.2.40.0070.00418.21
8.2.30.0000.00817.99
8.2.20.0060.00318.15
8.2.10.0080.00321.16
8.2.00.0000.00819.29
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.05
8.1.230.0080.00320.97
8.1.220.0050.00317.77
8.1.210.0000.00818.77
8.1.200.0040.00417.48
8.1.190.0040.00417.25
8.1.180.0000.00818.10
8.1.170.0000.00818.72
8.1.160.0050.00218.88
8.1.150.0020.00518.88
8.1.140.0040.00418.88
8.1.130.0000.00817.49
8.1.120.0000.00717.46
8.1.110.0000.00717.38
8.1.100.0030.00617.49
8.1.90.0000.00717.33
8.1.80.0000.00917.39
8.1.70.0070.00017.46
8.1.60.0000.00817.46
8.1.50.0040.00417.51
8.1.40.0070.00017.52
8.1.30.0000.00817.62
8.1.20.0040.00417.54
8.1.10.0030.00617.48
8.1.00.0080.00017.30
8.0.300.0080.00018.77
8.0.290.0080.00016.75
8.0.280.0070.00018.43
8.0.270.0060.00318.00
8.0.260.0000.00816.88
8.0.250.0070.00016.91
8.0.240.0030.00316.93
8.0.230.0040.00416.83
8.0.220.0060.00316.92
8.0.210.0000.00716.79
8.0.200.0030.00316.93
8.0.190.0030.00516.79
8.0.180.0030.00516.96
8.0.170.0110.00016.94
8.0.160.0040.00416.95
8.0.150.0050.00216.70
8.0.140.0040.00416.73
8.0.130.0000.00613.33
8.0.120.0070.00016.89
8.0.110.0030.00416.87
8.0.100.0000.00716.67
8.0.90.0040.00416.95
8.0.80.0080.01016.77
8.0.70.0000.00716.70
8.0.60.0080.00016.73
8.0.50.0000.00716.77
8.0.30.0070.01716.95
8.0.20.0090.00917.15
8.0.10.0080.00016.82
8.0.00.0110.00716.93
7.4.330.0050.00015.55
7.4.320.0030.00316.51
7.4.300.0000.00716.60
7.4.290.0070.00016.40
7.4.280.0000.00716.53
7.4.270.0000.00616.49
7.4.260.0050.00013.30
7.4.250.0030.00616.48
7.4.240.0070.00016.55
7.4.230.0040.00416.66
7.4.220.0000.00716.65
7.4.210.0060.00916.36
7.4.200.0000.00716.62
7.4.130.0080.01016.59
7.4.120.0140.01016.45
7.4.110.0030.01316.42
7.4.100.0160.00616.52
7.4.90.0070.01616.58
7.4.80.0050.01119.39
7.4.70.0070.01016.43
7.4.60.0080.00916.42
7.4.50.0120.01016.48
7.4.40.0140.01416.48
7.4.30.0180.00516.38
7.4.20.0140.00916.36
7.4.10.0140.01216.40
7.4.00.0080.01116.53
7.3.330.0000.00816.32
7.3.320.0000.00513.29
7.3.310.0030.00316.28
7.3.300.0070.00016.34
7.3.290.0090.00716.32
7.3.280.0110.00316.23
7.3.260.0060.01916.38
7.3.240.0090.01016.48
7.3.230.0110.01016.40
7.3.210.0080.01616.45
7.3.200.0110.00516.58
7.3.190.0130.00716.45
7.3.180.0140.00816.38
7.3.170.0160.01216.21
7.3.160.0160.01116.50
7.3.150.0140.01016.46
7.3.140.0140.01216.35
7.3.130.0140.01116.38
7.3.120.0100.01316.26
7.3.110.0090.01616.32
7.3.100.0140.00916.29
7.3.90.0150.00916.33
7.3.80.0130.01316.32
7.3.70.0190.00716.25
7.3.60.0140.00916.31
7.3.50.0150.01116.40
7.3.40.0150.01016.27
7.3.30.0140.00916.40
7.3.20.0120.01316.36
7.3.10.0200.00816.22
7.3.00.0160.01116.43
7.2.330.0110.00716.64
7.2.320.0030.01416.71
7.2.310.0160.00916.73
7.2.300.0190.00616.54
7.2.290.0160.01016.67
7.2.280.0140.00916.55
7.2.270.0150.01116.49
7.2.260.0130.01016.45
7.2.250.0110.01316.64
7.2.240.0170.00816.52
7.2.230.0140.01216.62
7.2.220.0150.00916.65
7.2.210.0190.01016.48
7.2.200.0200.00916.56
7.2.190.0230.00316.47
7.2.180.0140.01116.49
7.2.170.0150.01116.54
7.2.160.0140.00916.52
7.2.150.0170.00916.61
7.2.140.0130.01216.45
7.2.130.0130.01116.56
7.2.120.0110.01616.57
7.2.110.0290.00816.55
7.2.100.0150.01016.60
7.2.90.0200.01116.47
7.2.80.0150.01116.53
7.2.70.0150.01216.47
7.2.60.0200.00716.47
7.2.50.0170.01116.59
7.2.40.0180.00916.57
7.2.30.0170.01016.49
7.2.20.0190.01016.58
7.2.10.0180.00916.66
7.2.00.0100.01016.45
7.1.00.0080.01415.39

preferences:
58.74 ms | 400 KiB | 5 Q