Jason G. wrote:
> Does anyone know of a way, that from within a function, you can determine
> what line number and file the function was called on?
Cannot be done with existing built-in PHP functions...
Feel free to add that feature to the PHP source and contribute it :-)
> I did try:
> function myfunc($lineno = __LINE__)
> {
> echo $lineno;
> }
> but this just outputted the very line that __LINE__ resides on.
>
> This would be very helpful in displaying sensible error messages, like the
> native php functions do.
If you use http://php.net/set_error_handler properly, you can get what you
want, though. That lets you register a function to be called in the event
of an error, and it has optional arguments you can provide to get the
__FILE__ and __LINE__ values.
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