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@ 2017-09-22T11:11:15Z

<?php

    /**
     * Remove a query string parameter from an URL.
     *
     * @param string $url
     * @param string $varname
     *
     * @return string
     */
    function removeQueryStringParameter($url, $varname)
    {
        $parsedUrl = parse_url($url);
        $query = array();

        if (isset($parsedUrl['query'])) {
            parse_str($parsedUrl['query'], $query);
            unset($query[$varname]);
        }

        $path = isset($parsedUrl['path']) ? $parsedUrl['path'] : '';
        $query = !empty($query) ? '?'. http_build_query($query) : '';

        return $parsedUrl['scheme']. '://'. $parsedUrl['host']. $path. $query;
    }

    $urls = array(
        'http://www.example.com?test=test',
        'http://www.example.com?bar=foo&test=test2&foo2=dooh',
        'http://www.example.com',
        'http://www.example.com?foo=bar',
        'http://www.example.com/test/no-empty-path/?foo=bar&test=test5',
        'https://www.example.com/test/test.test?test=test6',
    );

    foreach ($urls as $url) {
        echo $url.PHP_EOL;
        echo removeQueryStringParameter($url, 'test'). PHP_EOL. PHP_EOL;
    }

Output for git.master, git.master_jit, rfc.property-hooks: http://www.example.com?test=test http://www.example.com http://www.example.com?bar=foo&test=test2&foo2=dooh http://www.example.com?bar=foo&foo2=dooh http://www.example.com http://www.example.com http://www.example.com?foo=bar http://www.example.com?foo=bar http://www.example.com/test/no-empty-path/?foo=bar&test=test5 http://www.example.com/test/no-empty-path/?foo=bar https://www.example.com/test/test.test?test=test6 https://www.example.com/test/test.test

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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