PHP URL 编码问题

Question

I am working in wordpress and i have to set external products link which contains title as parameter to woocommerce product. all of the task is done but product title containts French words(â, ê, î, ô, û) so url is generating in wrong manner.

Issue : http://antiqbook.com/search.php?action=search&owner_id=cab&title=Prom%C3%A9th%C3%A9e+et+Epim%C3%A9th%C3%A9e.

need : http://antiqbook.com/search.php?action=search&owner_id=cab&title=Prom%E9th%E9e+et+Epim%E9th%E9e .

Answer 1

<?php    
    $url = "http://antiqbook.com/search.php? action=search&owner_id=cab&title=";
    $encodeUrl = urlencode("Prom%C3%A9th%C3%A9e+et+Epim%C3%A9th%C3%A9e.");
    $url .= $encodeUrl;
    echo $url; 
?>