src/ArrayArgumentTypeErrorMessage.php
private function method(): string
    {
        return isset($this->bt['class'])
            ? sprintf('%s::%s()', $this->bt['class'], $this->bt['function'])
            : $this->bt['function'];
    }
private function method(): string
    {
        return isset($this->bt['class'])
            ? sprintf('%s::%s()', $this->bt['class'], $this->bt['function'])
            : $this->bt['function'];
    }
private function method ( ) : string { return isset ( $ this -> bt [ 'class' ] ) ? sprintf ( '%s::%s()' , $ this -> bt [ 'class' ] , $ this -> bt [ 'function' ] ) : $ this -> bt [ 'function' ] ; }
Return a string representation of the called function from the backtrace.

@return string
Return a string representation of the called function from the backtrace .