3v4l.org

run code in 300+ PHP versions simultaneously
<?php class FooCls {} function foo(): iterable { yield new FooCls => 1; yield new FooCls => 2; yield new FooCls => 3; yield new FooCls => 4; } $iterator = foo(); assert($iterator instanceof Iterator); var_dump($iterator->key());

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)
8.3.60.0040.01216.50
8.3.50.0030.01016.45
8.3.40.0110.00818.73
8.3.30.0120.00318.73
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0050.00326.16
8.2.180.0040.01125.92
8.2.170.0130.00618.95
8.2.160.0100.00322.96
8.2.150.0000.00825.66
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0070.00026.35
8.2.110.0160.00719.23
8.2.100.0060.00617.52
8.2.90.0030.00517.88
8.2.80.0050.00318.97
8.2.70.0060.00317.80
8.2.60.0020.00518.03
8.2.50.0000.00818.10
8.2.40.0000.00821.10
8.2.30.0050.00219.13
8.2.20.0040.00418.05
8.2.10.0050.00319.14
8.2.00.0040.00419.09
8.1.280.0070.01025.92
8.1.270.0000.00923.99
8.1.260.0080.00028.09
8.1.250.0100.00728.09
8.1.240.0070.01419.44
8.1.230.0060.00520.74
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0060.00318.49
8.1.160.0070.00018.73
8.1.150.0000.00818.82
8.1.140.0050.00318.82
8.1.130.0000.01019.99
8.1.120.0070.00017.29
8.1.110.0040.00417.38
8.1.100.0000.00717.41
8.1.90.0040.00417.29
8.1.80.0030.00817.25
8.1.70.0030.00517.30
8.1.60.0060.00317.55
8.1.50.0080.00017.47
8.1.40.0040.00417.44
8.1.30.0000.00717.53
8.1.20.0030.00717.61
8.1.10.0050.00317.59
8.1.00.0080.00017.40
8.0.300.0040.00418.77
8.0.290.0090.00016.63
8.0.280.0030.00318.38
8.0.270.0030.00716.83
8.0.260.0070.00018.33
8.0.250.0030.00416.77
8.0.240.0060.00016.93
8.0.230.0000.00716.93
8.0.220.0000.00816.84
8.0.210.0000.00716.71
8.0.200.0080.00016.75
8.0.190.0000.00816.95
8.0.180.0000.00716.90
8.0.170.0050.00516.77
8.0.160.0070.00016.89
8.0.150.0030.00316.86
8.0.140.0090.00016.84
8.0.130.0000.00613.30
8.0.120.0000.00716.78
8.0.110.0020.00516.85
8.0.100.0050.00216.75
8.0.90.0030.00316.67
8.0.80.0120.00516.88
8.0.70.0040.00416.89
8.0.60.0040.00416.89
8.0.50.0050.00216.93
8.0.30.0100.01016.81
8.0.20.0120.00616.87
8.0.10.0090.00916.98
8.0.00.0190.00317.04
7.4.330.0000.00515.55
7.4.320.0000.00616.35
7.4.300.0040.00416.65
7.4.290.0030.00316.35
7.4.280.0040.00416.63
7.4.270.0030.00316.64
7.4.260.0050.00013.39
7.4.250.0030.00316.54
7.4.240.0020.00616.52
7.4.230.0040.00416.63
7.4.220.0000.00716.52
7.4.210.0030.01016.53
7.4.200.0000.00716.71
7.4.160.0100.01016.55
7.4.150.0090.01016.67
7.4.140.0070.01316.32
7.4.130.0120.00916.36
7.4.120.0080.00816.49
7.4.110.0050.01016.46
7.4.100.0040.01116.70
7.4.90.0120.00616.52
7.4.80.0100.01016.34
7.4.70.0120.00616.48
7.4.60.0070.00816.44
7.4.50.0110.01016.30
7.4.40.0120.00916.40
7.4.30.0060.00916.40
7.4.20.0140.00716.58
7.4.10.0070.00716.42
7.4.00.0120.00916.54
7.3.330.0040.00416.30
7.3.320.0030.00313.32
7.3.310.0070.00016.46
7.3.300.0030.00316.44
7.3.290.0090.00916.43
7.3.270.0040.01116.43
7.3.260.0130.00716.42
7.3.250.0130.00716.43
7.3.240.0070.00716.45
7.3.230.0070.01016.38
7.3.220.0070.00716.30
7.3.210.0110.00716.29
7.3.200.0030.01516.28
7.3.190.0090.00616.38
7.3.180.0150.00616.18
7.3.170.0060.01216.27
7.3.160.0060.01516.29
7.3.150.0000.01616.29
7.3.140.0100.01016.23
7.3.130.0030.01616.20
7.3.120.0160.00316.32
7.3.110.0160.00716.28
7.3.100.0070.01516.19
7.3.90.0180.00316.63
7.3.80.0070.01316.43
7.3.70.0150.00016.31
7.3.60.0090.00916.39
7.3.50.0070.01116.36
7.3.40.0040.01516.42
7.3.30.0090.00616.41
7.3.20.0060.00916.30
7.3.10.0070.01516.32
7.3.00.0070.01016.35

preferences:
53.29 ms | 401 KiB | 5 Q