3v4l.org

run code in 300+ PHP versions simultaneously

@ 2019-08-12T17:05:03Z

<?php

echo 'bug'; // Should be transformed by filter on second include

if (!class_exists(SampleFilter::class)) {
    class SampleFilter extends php_user_filter
    {
        private $data = '';

        public function filter($in, $out, &$consumed, $closing)
        {
            while ($bucket = stream_bucket_make_writeable($in))
            {
                $this->data .= $bucket->data;
            }

            if ($closing || feof($this->stream))
            {
                $consumed = strlen($this->data);

                $this->data = str_replace('bug', 'feature', $this->data);

                $bucket = stream_bucket_new($this->stream, $this->data);
                stream_bucket_append($out, $bucket);

                return PSFS_PASS_ON;
            }

            return PSFS_FEED_ME;
        }
    }
    stream_filter_register('sample.filter', SampleFilter::class);
    $uri = 'php://filter/read=sample.filter/resource='. __FILE__;

    $content = file_get_contents($uri);
    echo '<pre>', htmlentities($content), '</pre>'; // Looks good

    include $uri; // We expect one more "feature" output at line 3
}

Output for git.master, git.master_jit, rfc.property-hooks: bug Deprecated: Return type of SampleFilter::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/jEMEE on line 10 <pre><?php echo 'feature'; // Should be transformed by filter on second include if (!class_exists(SampleFilter::class)) { class SampleFilter extends php_user_filter { private $data = ''; public function filter($in, $out, &$consumed, $closing) { while ($bucket = stream_bucket_make_writeable($in)) { $this->data .= $bucket->data; } if ($closing || feof($this->stream)) { $consumed = strlen($this->data); $this->data = str_replace('feature', 'feature', $this->data); $bucket = stream_bucket_new($this->stream, $this->data); stream_bucket_append($out, $bucket); return PSFS_PASS_ON; } return PSFS_FEED_ME; } } stream_filter_register('sample.filter', SampleFilter::class); $uri = 'php://filter/read=sample.filter/resource='. __FILE__; $content = file_get_contents($uri); echo '<pre>', htmlentities($content), '</pre>'; // Looks good include $uri; // We expect one more "feature" output at line 3 }</pre>feature

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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

preferences:dark modelive preview

63.77 ms | 405 KiB | 8 Q