The
SimpleXMLIterator::valid() function is an inbuilt function in PHP which is used to check the current element is valid or not.
Syntax:
bool SimpleXMLIterator::valid( void )
Parameters: This function does not accept any parameters.
Return Value: This function returns TRUE if the current element is valid, or FALSE on failure.
Below programs illustrate the SimpleXMLIterator::valid() function in PHP:
Program 1:
Output:
bool(true)
bool(false)
Program 2:
Output:
string(4) "name"
string(7) "address"
string(7) "contact"
Reference: https://www.php.net/manual/en/simplexmlelement.valid
