Online PHP editor | perf for TSO37

<?php class Name implements \Stringable { public function __construct(public readonly string $name) { } public function __toString(): string { return $this->name; } } enum Value: string { case id = 'id'; } function create(\WeakMap $map): \WeakMap { $name = new Name('func'); if (!isset($map[$name])) { $map[$name] = 'func-val'; } echo "In function scope:\n\n"; var_dump($map); echo PHP_EOL; return $map; } $name = new Name('global'); $map = new \WeakMap(); $map[$name] = 'global-val'; $map = create($map); echo "\n"; echo "In global scope:\n\n"; // watch the `Name('func')` key not being present here var_dump($map);

Version	System time (s)	User time (s)	Memory (MiB)
8.3.14	0.007	0.011	16.55
8.3.13	0.003	0.006	18.37
8.3.12	0.009	0.000	19.18
8.3.11	0.006	0.003	20.94
8.3.10	0.005	0.003	16.70
8.3.9	0.008	0.000	16.65
8.3.5	0.007	0.003	16.50
8.2.26	0.004	0.004	18.33
8.2.25	0.005	0.005	17.02
8.2.24	0.003	0.006	17.41
8.2.23	0.000	0.009	22.58
8.2.22	0.007	0.003	16.75
8.2.21	0.004	0.004	16.41
8.2.3	0.009	0.002	18.98
8.1.30	0.015	0.004	20.09

Version

System time (s)

User time (s)

Memory (MiB)

8.3.14

0.007

0.011

16.55

8.3.13

0.003

0.006

18.37

8.3.12

0.009

0.000

19.18

8.3.11

0.006

0.003

20.94

8.3.10

0.005

0.003

16.70

8.3.9

0.008

0.000

16.65

8.3.5

0.007

0.003

16.50

8.2.26

0.004

18.33

8.2.25

0.005

17.02

8.2.24

0.003

0.006

17.41

8.2.23

0.000

0.009

22.58

8.2.22

0.007

0.003

16.75

8.2.21

0.004

16.41

8.2.3

0.009

0.002

18.98

8.1.30

0.015

0.004

20.09