@ 2020-09-08T12:39:42Z <?php
class rotate_filter_nw extends php_user_filter
{
function filter($in, $out, &$consumed, $closing)
{
while ($bucket = stream_bucket_make_writeable($in)) {
$this->rotate($bucket->data);
$consumed += $bucket->datalen;
stream_bucket_prepend($out, $bucket);
}
return PSFS_PASS_ON;
}
function rotate(&$data)
{
$n = strlen($data);
for ($i = 0; $i < $n - 1; ++$i) {
$data[$i] = $data[$i + 1];
}
}
}
stream_filter_register("rotator_notWorking", rotate_filter_nw::class);
$stream = fopen('php://memory', 'w+');
fwrite($stream, 'hello, world');
rewind($stream);
stream_filter_append($stream, "rotator_notWorking");
var_dump(stream_get_contents($stream));
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Output for 8.1.0 - 8.1.33 , 8.2.0 - 8.2.29 , 8.3.0 - 8.3.25 , 8.4.1 - 8.4.12 Deprecated: Return type of rotate_filter_nw::filter($in, $out, &$consumed, $closing) should either be compatible with php_user_filter::filter($in, $out, &$consumed, bool $closing): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/lQ88Q on line 5
string(12) "ello, worldd"
Output for 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 , 7.3.23 - 7.3.33 , 7.4.11 - 7.4.33 , 8.0.0 - 8.0.30 string(12) "ello, worldd"
Output for 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.22 , 7.4.0 - 7.4.10 string(12) "hello, world"
Output for 5.4.0 - 5.4.45 Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/lQ88Q on line 25
Process exited with code 255 . Output for 4.4.2 - 4.4.9 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 Parse error: syntax error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/lQ88Q on line 25
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 , 5.0.0 - 5.0.5 Parse error: parse error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/lQ88Q on line 25
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error, expecting `T_STRING' or `T_VARIABLE' or `'$'' in /in/lQ88Q on line 25
Process exited with code 255 . preferences:dark mode live preview ace vim emacs key bindings
169.72 ms | 414 KiB | 5 Q