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@ 2022-04-20T05:45:26Z

<?php

$stream = fopen('php://temp','r+');
var_dump(fstat($stream)['size']);  //int(0)

$r = fputs($stream,'1234');
var_dump(fstat($stream)['size']);  //int(4)

rewind($stream);
$str = fgets($stream,'1234');
var_dump($str, fstat($stream)['size']);  //string(4) "1234" int(4)

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
fgets: documentation ( source)
rewind: documentation ( source)
fputs: documentation ( source)
fopen: documentation ( source)
fstat: documentation ( source)

preferences:dark modelive previewkey bindings

36.12 ms | 409 KiB | 5 Q