3v4l.org

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<?php define("NL", "\n<br>"); $upUrl = "upUrl ampersand=& hash=#"; $downUrl = "downUrl ampersand=& hash=#"; echo $upUrl.NL; echo $downUrl.NL.NL; list($upUrl, $downUrl) = str_replace(["&", "#"], ["&amp", "%23"], [$upUrl, $downUrl]); echo $upUrl.NL; echo $downUrl.NL.NL; $upUrl = str_replace("&", "&amp", $upUrl); echo $upUrl.NL; echo $downUrl.NL; ?>
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14.83 ms | 405 KiB | 5 Q