<?php final readonly class File { /** * @var resource */ private mixed $resource; public function __construct(string $file) { $this->resource = fopen($file, 'r'); } public function close(): void { fclose($this->resource); } public function rewind(): void { rewind($this->resource); } } $f = new File(__FILE__); $f->close(); $f->rewind();
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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).