Online PHP editor | perf for iO13a

<?php class Foo {} class Foos implements IteratorAggregate { private function __construct(private readonly Closure $foos) {} public static function fromVariadic(Foo ...$foos): self { return new self(fn() => yield from $foos); } public static function fromGenerator(callable $generator): self { return new self($generator); } public function getIterator(): \Traversable { return ($this->foos)(); } } //$foos = Foos::fromVariadic(new Foo, new Foo); $foos = Foos::fromGenerator(function() { yield new Foo; yield new Foo; }); foreach ($foos as $foo) { var_dump($foo); }

Version	System time (s)	User time (s)	Memory (MiB)
8.3.14	0.005	0.003	16.52
8.3.13	0.008	0.011	16.67
8.3.12	0.006	0.003	18.99
8.3.11	0.000	0.008	22.58
8.3.10	0.000	0.008	22.58
8.3.9	0.006	0.010	22.58
8.3.5	0.003	0.006	22.58
8.2.25	0.004	0.004	16.84
8.2.24	0.008	0.000	17.23
8.2.23	0.005	0.002	22.58
8.2.22	0.010	0.000	22.58
8.2.21	0.006	0.003	22.58
8.1.30	0.007	0.004	16.37
8.1.3	0.005	0.005	17.62

Version

System time (s)

User time (s)

Memory (MiB)

8.3.14

0.005

0.003

16.52

8.3.13

0.008

0.011

16.67

8.3.12

0.006

0.003

18.99

8.3.11

0.000

0.008

22.58

8.3.10

0.000

0.008

22.58

8.3.9

0.006

0.010

22.58

8.3.5

0.003

0.006

22.58

8.2.25

0.004

16.84

8.2.24

0.008

0.000

17.23

8.2.23

0.005

0.002

22.58

8.2.22

0.010

0.000

22.58

8.2.21

0.006

0.003

22.58

8.1.30

0.007

0.004

16.37

8.1.3

0.005

17.62