PHP-Handbuch Funktionsreferenz Sonstige Grunderweiterungen SPL Exceptions UnderflowException RuntimeException UnexpectedValueException The UnderflowException class (PHP 5 >= 5.1.0) Einführung Exception thrown when performing an invalid operation on an empty container, such as removing an element. Klassenbeschreibung UnderflowException extends RuntimeException { /* Geerbte Eigenschaften */ protected string $message ; protected int $code ; protected string $file ; protected int $line ; /* Geerbte Methoden */ final public string Exception::getMessage ( void ) final public Exception Exception::getPrevious ( void ) final public mixed Exception::getCode ( void ) final public string Exception::getFile ( void ) final public int Exception::getLine ( void ) final public array Exception::getTrace ( void ) final public string Exception::getTraceAsString ( void ) public string Exception::__toString ( void ) final private void Exception::__clone ( void ) }