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@ 2014-02-06T17:30:32Z

<?php
function remove_index_etc($url)
{
    if (substr($url, -1) == "*") {
        $url = preg_replace('/^(.*)(?:\/(?:home|default|index)\..{3,4})([\/|\*]+)?$/i', "$1(?:$|((?:\/(?:home|default|index)\..{3,4})|\/?[\?#]+.*))$2", $url);
    } else {
        $url = preg_replace('/^(.*)(?:\/(?:home|default|index)\..{3,4})([\?|\/|#]+.*)*$/i', "$1(?:$|((?:\/(?:home|default|index)\..{3,4})|\/?[\?#]))$2", $url);
    }

    return $url;
}

echo remove_index_etc("http://a.com/index.html") . PHP_EOL;
echo remove_index_etc("http://a.com/index.html*"). PHP_EOL;
echo remove_index_etc("http://a.com/index.html?a=1"). PHP_EOL;
echo remove_index_etc("http://a.com/*"). PHP_EOL;
echo remove_index_etc("http://a.com/index.html?a=1*"). PHP_EOL;
echo remove_index_etc("http://a.com/index.html#a=1*"). PHP_EOL;
echo remove_index_etc("http://a.com#index.html?a=1"). PHP_EOL;
echo remove_index_etc("http://a.com#index.html?a=1*"). PHP_EOL;

Output for git.master, git.master_jit, rfc.property-hooks: http://a.com(?:$|((?:\/(?:home|default|index)\..{3,4})|\/?[\?#])) http://a.com(?:$|((?:\/(?:home|default|index)\..{3,4})|\/?[\?#]+.*))* http://a.com(?:$|((?:\/(?:home|default|index)\..{3,4})|\/?[\?#]))?a=1 http://a.com/* http://a.com/index.html?a=1* http://a.com/index.html#a=1* http://a.com#index.html?a=1 http://a.com#index.html?a=1*

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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