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@ 2019-05-27T16:56:55Z

<?php

$file = new \SplFileObject('php://temp');
$file->fwrite('some content');
var_dump($file->getSize()); // prints 0

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

32.45 ms | 404 KiB | 5 Q