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@ 2013-07-28T04:37:46Z

<?php
// Everything you enter here will be executed by our servers. Try it!

function smartUrlEncode($url) {
        if (strpos($url, '=') === false) {
            return $url;
        } else {
            $startpos = strpos($url, "?");
            $tmpurl = substr($url, 0, $startpos + 1);
            $qryStr = substr($url, $startpos + 1);
            $qryvalues = explode("&", $qryStr);
            foreach ($qryvalues as $value) {
                $buffer = explode("=", $value);
                $buffer[1] = urlencode($buffer[1]);
            }
            $finalqrystr = implode("&amp;", $qryvalues);
            $finalURL = $tmpurl . $finalqrystr;
            return $finalURL;
        }
    }

$urls_to_test = array(
	'https://www.google.de/search?q=php+implode&x=2',
    'https://www.google.de/search?q=php+implode&t=453',
    'http://google.de/search?q=1&t=2&',
    '//google.de/search?q=1&t=2+asdf&r=qwertz+asdf',
    'index.php?r=1&t=4&e=1'
);

foreach($urls_to_test as $url) {
    //echo smartUrlEncode($url);
}

echo smartUrlEncode('http://google.de/search?q=1&t=2&');

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined array key 1 in /in/s0COr on line 14 Deprecated: urlencode(): Passing null to parameter #1 ($string) of type string is deprecated in /in/s0COr on line 14 http://google.de/search?q=1&t=2&

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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