Debug php helper - __fatalHandler

https://stackoverflow.com/questions/277224/how-do-i-catch-a-php-fatal-e-error-error

register_shutdown_function('__fatalHandler');

function __fatalHandler()

{

    $error = error_get_last();

    if($error) {

        echo '<pre>';

        print_r($error);

        die;

    }

}

function debug($arr,$file='',$line=''){

    if(empty($file) && empty($line) ){

        $bt = debug_backtrace(); 

        $caller = array_shift($bt);

        $file = $caller['file'];

        $line = $caller['line'];

    }

    echo  "\n <b>debug file ".$file." line ".$line." </b>" ;

    echo "<pre>";

    if(is_array($arr) || is_object($arr)){

        print_r($arr);

    }

    elseif(is_string($arr) || is_numeric($arr)){

        echo $arr;

    }

    elseif ($arr) {

        echo "true";

    }else{

        echo "false";

    }

    echo "</pre>";

} 

function stop(){

    $bt = debug_backtrace(); 

    $caller = array_shift($bt);

    $file = $caller['file'];

    $line = $caller['line'];

    debug('stop here',$file,$line);

    die;

}