- file_get_contents: documentation ( source)
- var_dump: documentation ( source)
- preg_replace: documentation ( source)
<?php
$rawSvg = file_get_contents("http://aquapaper.wp.soledis.net/wp-content/uploads/2015/08/large27.svg");
// Commentaires
$resultSvg = preg_replace('@\<\!\-(.*?)\-\-\>@i', '', $rawSvg);
// Doctype
$resultSvg = preg_replace('@(\<\!(.*?)\]\>|\<\!(.*?)\>)@is', '', $resultSvg);
var_dump($resultSvg);