Online PHP editor | refs for ED2gl

<?php function pr($s) { return '<xmp>'.print_r($s,true).'</xmp>' ; } global $pippo; $file = 'http://www.dominioinventatoacaso.com/somefile.jpg'; $doc = '<root><element att="uno"><sotto>Ciao</sotto><sotto>Mamma</sotto></element></root>' ; $s = new SimpleXMLElement($doc) ; $x = $s->children()[0] ; echo "prima\n" ; echo pr($x->children()['element']) ; echo "dopo\n" ;