cuf stack trace

cufvsfunccall.php

<?php

/*
as cuf
#0 /documents/projects/github/Blog/Blog/src/test.php(25): bbq()
#1 [internal function]: omg()
#2 /documents/projects/github/Blog/Blog/src/test.php(6): call_user_func('omg')
#3 {main}

as func call
#0 /documents/projects/github/Blog/Blog/src/test.php(25): bbq()
#1 /documents/projects/github/Blog/Blog/src/test.php(15): omg()
#2 {main}
*/



try {
    echo "as cuf\n";
    call_user_func('omg');
}
catch (\Exception $e) {
    echo $e->getTraceAsString();
}

echo "\n\n";

try {
    omg();
}
catch (\Exception $e) {
    echo "as func call\n";
    echo $e->getTraceAsString();
}


function omg()
{
    bbq();
}

function bbq()
{
    throw new \Exception("testing");
}



function getExceptionString(\Exception $ex) {

    $string = '';
    
    while ($ex) {
        $string .= "Exception " . get_class($ex) . ': ' . $ex->getMessage()."\n";

        foreach ($ex->getTrace() as $tracePart) {
            
            $line = false;
            
            $string .= var_export($tracePart, true);
            $string .= "\n";
            
            if (isset($tracePart['file']) ) {
                $line .= $tracePart['file']." ";
            }
            if (isset($tracePart['line']) ) {
                $line .= $tracePart['line']." ";
            }
            if (isset($tracePart["class"])) {
                $line .= $tracePart["class"];
            }
            if (isset($tracePart["type"])) {
                $line .= $tracePart["type"];
            }
            if (isset($tracePart["function"])) {
                $line .= $tracePart["function"];
            }

            if ($line === false) {
                $string .= "***\n";
            }
            else {
                $string .= $line."\n";
            }
        }
        $ex = $ex->getPrevious();
        if ($ex) {
            $string .=  "Previous ";
        }
    };
    
    return $string;
}