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@ 2013-10-22T16:05:08Z

<?php

fclose(STDIN);
fclose(STDOUT);
fclose(STDERR);
$STDIN = fopen('/dev/null', 'r');
$STDOUT = fopen('php://output', 'wb');
$STDERR = fopen('/dev/null', 'wb');

class TestFilterClass
{

    function filter($in, $out)
    {
        while (true)
        {
            $bucket = stream_bucket_make_writeable($in);
            if (is_object($bucket))
            {
                $bucket->data = sprintf('[%s] %s', __METHOD__, $bucket->data);
                stream_bucket_append($out, $bucket);
            }
            break;
        }
        return PSFS_PASS_ON;
    }

}

if (stream_filter_register('TestFilter', 'TestFilterClass'))
{
    $handle = stream_filter_append(STDOUT, 'TestFilter');
    if (is_resource($handle))
    {
        fwrite(STDOUT, 'hello world' . PHP_EOL); // ok
        echo 'hello world' . PHP_EOL;            // nope

        stream_filter_remove($handle);
    }
}

Output for git.master, git.master_jit, rfc.property-hooks: Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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