Online PHP editor | output for QR6ev

@ 2020-04-12T09:00:28Z

<?php

/**
 * noop filter class for demonstration
 */
class stream_sigsegv extends php_user_filter
{
    /**
     * @var resource
     */
    private $filterHandle;

    /**
     * @param resource $filterHandle
     */
    public function __construct($filterHandle)
    {
        $this->filterHandle = $filterHandle;
    }

    /**
     * @return int
     */
    public function filter($in, $out, &$consumed, $closing)
    {
        while ($bucket = stream_bucket_make_writeable($in)) {
            $consumed += $bucket->datalen;
            stream_bucket_append($out, $bucket);
        }
        return PSFS_PASS_ON;
    }

    public function __destruct()
    {
        if (is_resource($this->filterHandle)) {
            stream_filter_remove($this->filterHandle);
        }
    }
}

$filterName = $filterClass = 'stream_sigsegv';

stream_filter_register($filterName, $filterClass);

$handle = fopen('php://temp', 'rb');

$filterHandle = stream_filter_append($handle, $filterName, STREAM_FILTER_READ);

assert(false !== $filterHandle, 'append filter success');

$foo = new stream_sigsegv($filterHandle);

fclose($handle);

# Process finished with exit code 139 (interrupted by signal 11: SIGSEGV)

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Deprecated: Return type of stream_sigsegv::filter($in, $out, &$consumed, $closing) should either be compatible with php_user_filter::filter($in, $out, &$consumed, bool $closing): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/QR6ev on line 24
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Deprecated: Return type of stream_sigsegv::filter($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/QR6ev on line 24
Output for 7.2.30 - 7.2.34, 7.3.18 - 7.3.33, 7.4.6 - 7.4.33, 8.0.0 - 8.0.30
Output for 7.2.0 - 7.2.29, 7.3.0 - 7.3.17, 7.4.0 - 7.4.5: Process exited with code 139.

preferences:dark modelive preview