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@ 2015-11-11T22:44:24Z

<?php

function fetch_fb_fans($id, $no_of_retries = 10, $pause = 500000 /* 500ms */){
    $ret = array();

    $matches = array();
    $url = 'http://www.facebook.com/plugins/fan.php?connections=100&id=' . $id;
    $context = stream_context_create(array('http' => array('header' => 'User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:22.0) Gecko/20100101 Firefox/22.0')));
    for($a = 0; $a < $no_of_retries; $a++){
        $like_html = file_get_contents($url, false, $context);
        preg_match_all('{href="https?://www\.facebook\.com/([a-zA-Z0-9._-]+)" data-jsid="anchor" target="_blank"}', $like_html, $matches);
        if(empty($matches[1])){
            // failed to fetch any fans - convert returning array, cause it might be not empty
            return array_keys($ret);
        }else{
            // merge profiles as array keys so they will stay unique
            $ret = array_merge($ret, array_flip($matches[1]));
        }
        // don't get banned as flooder
        usleep($pause);
    }
    return array_keys($ret);
}

print_r(fetch_fb_fans('527201224055828', 2, 400000));

Output for git.master, git.master_jit, rfc.property-hooks: Warning: file_get_contents(): php_network_getaddresses: getaddrinfo for www.facebook.com failed: System error in /in/1iiBg on line 10 Warning: file_get_contents(http://www.facebook.com/plugins/fan.php?connections=100&id=527201224055828): Failed to open stream: php_network_getaddresses: getaddrinfo for www.facebook.com failed: System error in /in/1iiBg on line 10 Array ( )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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