3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($flag = false): \Generator { if ($flag) { return null; } yield from [1, 2]; } function bar($flag = false): \Generator { if ($flag) { return null; } return internal(); } function internal(): \Generator { yield from [1, 2]; } foreach (foo() as $v){} foreach (foo(true) as $v){} foreach (bar() as $v){} foreach (bar(true) as $v){}

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)
8.3.70.0060.00916.63
8.3.60.0090.00616.50
8.3.50.0070.01016.12
8.3.40.0070.01118.88
8.3.30.0070.00718.81
8.3.20.0000.00724.18
8.3.10.0050.00324.66
8.3.00.0050.00326.16
8.2.190.0090.00616.88
8.2.180.0160.00025.92
8.2.170.0040.01119.08
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00019.95
8.2.110.0200.00321.00
8.2.100.0110.00017.84
8.2.90.0000.00819.64
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0030.00618.03
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0050.00218.07
8.2.20.0040.00418.12
8.2.10.0000.00819.16
8.2.00.0040.00419.25
8.1.280.0130.00325.92
8.1.270.0000.00823.99
8.1.260.0060.00326.35
8.1.250.0080.00628.09
8.1.240.0030.00622.46
8.1.230.0060.00620.88
8.1.220.0040.00417.74
8.1.210.0080.00018.93
8.1.200.0000.00817.35
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0000.01118.63
8.1.160.0030.00618.81
8.1.150.0050.00218.91
8.1.140.0040.00418.94
8.1.130.0040.00420.37
8.1.120.0000.00717.48
8.1.110.0080.00417.46
8.1.100.0050.00217.48
8.1.90.0080.00017.47
8.1.80.0060.00217.49
8.1.70.0070.00017.44
8.1.60.0000.00817.61
8.1.50.0030.00517.56
8.1.40.0000.00817.41
8.1.30.0040.00417.56
8.1.20.0030.00717.71
8.1.10.0030.00617.58
8.1.00.0000.00717.52
8.0.300.0000.00819.80
8.0.290.0000.00816.75
8.0.280.0080.00018.51
8.0.270.0070.00018.01
8.0.260.0030.00318.53
8.0.250.0070.00017.01
8.0.240.0000.00716.89
8.0.230.0040.00417.04
8.0.220.0060.00316.94
8.0.210.0070.00016.89
8.0.200.0050.00217.03
8.0.190.0000.00716.93
8.0.180.0000.00817.00
8.0.170.0040.00416.90
8.0.160.0030.00716.96
8.0.150.0040.00416.93
8.0.140.0000.00716.80
8.0.130.0000.00613.35
8.0.120.0040.00416.79
8.0.110.0000.00716.96
8.0.100.0000.00716.95
8.0.90.0020.00616.92
8.0.80.0070.00016.86
8.0.70.0000.00716.82
8.0.60.0040.00417.07
8.0.50.0040.00416.74
8.0.30.0000.00716.75
8.0.20.0040.00416.96
8.0.10.0050.00217.09
8.0.00.0040.00416.95
7.4.330.0050.00015.55
7.4.320.0060.00016.38
7.4.300.0030.00316.53
7.4.290.0060.00316.41
7.4.280.0000.00716.36
7.4.270.0000.00816.60
7.4.260.0030.00313.25
7.4.250.0070.00016.30
7.4.240.0000.00716.52
7.4.230.0030.00616.36
7.4.220.0000.00716.40
7.4.210.0040.00416.52
7.4.200.0000.00716.42
7.4.190.0000.00716.48
7.4.180.0040.00416.32
7.4.160.0000.00716.41
7.4.150.0000.00816.63
7.4.140.0080.00016.45
7.4.130.0040.00416.56
7.4.120.0060.00316.20
7.4.110.0070.00016.43
7.4.100.0000.00716.41
7.4.90.0050.00216.35
7.4.80.0070.00016.29
7.4.70.0040.00416.23
7.4.60.0040.00416.54
7.4.50.0070.00016.41
7.4.40.0000.00716.28
7.4.30.0000.00716.42
7.4.20.0000.00716.47
7.4.10.0040.00316.41
7.4.00.0070.00016.39
7.3.330.0040.00416.25
7.3.320.0000.00513.18
7.3.310.0040.00416.40
7.3.300.0030.00316.23
7.3.290.0030.00316.33
7.3.280.0070.00016.25
7.3.270.0030.00316.23
7.3.260.0000.00716.41
7.3.250.0050.00216.33
7.3.240.0030.00416.37
7.3.230.0070.00016.23
7.3.220.0040.00416.28
7.3.210.0040.00416.25
7.3.200.0030.00316.25
7.3.190.0080.00016.26
7.3.180.0050.00416.23
7.3.170.0000.00816.34
7.3.160.0070.00016.32
7.3.150.0000.00716.38
7.3.140.0030.00316.36
7.3.130.0070.00016.40
7.3.120.0050.00216.27
7.3.110.0030.00316.20
7.3.100.0030.00316.21
7.3.90.0040.00416.49
7.3.80.0000.00616.23
7.3.70.0030.00316.37
7.3.60.0040.00416.29
7.3.50.0000.00716.37
7.3.40.0060.00016.44
7.3.30.0030.00316.35
7.3.20.0000.00716.43
7.3.10.0070.00016.39
7.3.00.0000.00716.43

preferences:
52.51 ms | 401 KiB | 5 Q