Exceptions
PHP Manual

The BadFunctionCallException class

(PHP 5 >= 5.1.0)

Introduction

Exception thrown if a callback refers to an undefined function or if some arguments are missing.

Class synopsis

BadFunctionCallException extends LogicException {
/* Inherited methods */
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 )
}
Exceptions
PHP Manual