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The BadFunctionCallException class

(PHP 5 >= 5.1.0, PHP 7)

소개

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

클래스 개요

BadFunctionCallException extends LogicException {

/* 상속된 프로퍼티 */

protected string $message ;

protected int $code ;

protected string $file ;

protected int $line ;

/* 상속된 메소드 */

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 )

}

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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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