PHP coding tip: Convert notices and warnings into Exceptions

This coding tip demonstrates how to deal with PHP core notices and warning (aka recoverable errors) in the exception way, using try/catch statement.

The way on how PHP informs you about the errors, warnings, and notices in the script is one of the PHP messy areas. The half-way OOP changes, made in PHP 5, did not change the way on how PHP handle some runtime issues, like accessing an undefined variable or writing into read-only files. In the same time, new Exception-based error handling, which was added into the engine, provides the developers with the standard and time-proven way of dealing with exceptions in the code.

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