JSFiddle - React, Tailwind, and code Playground
JavaScript
var url = "http://sousdomaine.domaine.tld/pages/foo.php";
alert(url.replace(/^.*\/(.*)\.php$/, "$1"))
var url = "http://sousdomaine.domaine.tld/pages/foo.php";
alert(url.replace(/^.*\/(.*)\.php$/, "$1"))