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The BadFunctionCallException class

(PHP 5 >= 5.1.0, PHP 7)

Wstęp

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

Krótki opis klasy

BadFunctionCallException extends LogicException {

/* Właściwości dziedziczone */

protected string $message ;

protected int $code ;

protected string $file ;

protected int $line ;

/* Metody dziedziczone */

public Exception::__construct ([ string $message = "" [, int $code = 0 [, Throwable $previous = NULL ]]] )

final public Exception::getMessage ( void ) : string

final public Exception::getPrevious ( void ) : Throwable

final public Exception::getCode ( void ) : mixed

final public Exception::getFile ( void ) : string

final public Exception::getLine ( void ) : int

final public Exception::getTrace ( void ) : array

final public Exception::getTraceAsString ( void ) : string

public Exception::__toString ( void ) : string

final private Exception::__clone ( void ) : void

}

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User Contributed Notes 2 notes

down

tom at tomwardrop dot com ¶

14 years ago


A typical use for this exception, is in conjunction with the is_callable() function.

down

-5

evguenia dot chagnon at gmail dot com ¶

7 years ago


For example: 

function foo($arg) {
    $func = 'do' . $arg;
    if (!is_callable($func)) {
        throw new BadFunctionCallException('Function ' . $func . ' is not callable');
    }
}

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