<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-GLhlTQ8iRABdZLl6O3oVMWSktQOp6b7In1Zl3/Jr59b6EGGoI1aFkw7cmDA6j6gD" crossorigin="anonymous">
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        integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
</head>
</html>
<?php

use Psr\Http\Message\StreamInterface;

class SampleStream implements StreamInterface
{
    public function __toString()
    {
        var_dump(__METHOD__);
        return __METHOD__;
    }

    public function close()
    {
        var_dump(__METHOD__);
    }

    public function detach()
    {
        var_dump(__METHOD__);
    }

    public function getSize()
    {
        var_dump(__METHOD__);
    }

    public function tell()
    {
        var_dump(__METHOD__);
    }

    public function eof()
    {
        var_dump(__METHOD__);
    }

    public function isSeekable()
    {
        var_dump(__METHOD__);
    }

    public function seek($offset, $whence = SEEK_SET)
    {
        var_dump(__METHOD__, $offset, $whence);
    }

    public function rewind()
    {
        var_dump(__METHOD__);
    }

    public function isWritable()
    {
        var_dump(__METHOD__);
    }

    public function write($string)
    {
        var_dump(__METHOD__, $string);
    }

    public function isReadable()
    {
        var_dump(__METHOD__);
    }

    public function read($length)
    {
        var_dump(__METHOD__, $length);
    }

    public function getContents()
    {
        var_dump(__METHOD__);
    }

    public function getMetadata($key = null)
    {
        var_dump(__METHOD__, $key);
    }
}

