Syntax:void SimpleXMLIterator::rewind (void)
Parameters:this function takes no parameters.
Return value:this function does not return any value.The following programs illustrate the SimpleXMLIterator::rewind() function in PHP :
Program 1:
// Save the xml element to a variable $xml = < < < XML < organization > < name > GeeksforGeeks < / name > Noida India < / address > < contact > < email > [email protected]< / email > < mobile > + 91-987654321 < / mobile > < / contact > < / organization > XML; $xmlIt = new SimpleXMLIterator ( $xml );
// Use the rewind() function to rewind
// to the first element $xmlIt -> rewind ();
// Use the next() function to navigate to
// next element $xmlIt -> next(); $xmlIt -> next();
// Show result var_dump ( $xmlIt -> current());
?>object (SimpleXMLIterator ) # 2 (2) {["email"] = > string (21) "[email protected]" ["mobile"] = > string (13) "+ 91-987654321"} Program 2:
// Save the xml element to a variable $xml = < < < XML < organization > < name > GeeksforGeeks < / name > Noida India < / address > < contact > < email > [email protected]< / email > < mobile > + 91-987654321 < / mobile > < / contact > < / organization > XML; $xmlIt = new SimpleXMLIterator ( $xml );
// the loop starts from the first xml element and
// run when elements are invalid for ( $xmlIt -> rewind (); $xmlIt -> valid(); $xmlIt -> next()) { var_dump ( $xmlIt -> key()); }
?>string (4 ) "name" string (7) "address" string (7) "contact"
Link: https://www.php.net/manual/en/simplexmliterator.rewind.php
