Sentry/ErrorHandler.php
function registerExceptionHandler($call_existing = true)
    {
        $this->old_exception_handler = set_exception_handler(array($this, 'handleException'));
        $this->call_existing_exception_handler = $call_existing;
        return $this;
    }
function registerExceptionHandler($call_existing = true)
    {
        $this->old_exception_handler = set_exception_handler(array($this, 'handleException'));
        $this->call_existing_exception_handler = $call_existing;
        return $this;
    }
function registerExceptionHandler ( $ call_existing = true ) { $ this -> old_exception_handler = set_exception_handler ( array ( $ this , 'handleException' ) ) ; $ this -> call_existing_exception_handler = $ call_existing ; return $ this ; }
Register a handler which will intercept unhnalded exceptions and report them to the
associated Sentry client.

@param bool $call_existing Call any existing exception handlers after processing
this instance.
@return $this
Register a handler which will intercept unhnalded exceptions and report them to the associated Sentry client .