Alain Williams wrote:
> One problem that I see persistently have is forgetting to declare variable 
> 'global'
> in a function ... you only find out that something is wrong when the program
> misbehaves. Forcing variable declaration would help here.

a) You should never use 'global' under normal circumstances. The very
few occasions where you really, really need a global variable it should
be painful and done with $GLOBALS IMHO. Mentioning 'global' and
'teaching PHP' in the same posting makes me shiver ;-)
b) Use E_NOTICE if you are want PHP baby-sitting you by complaining
about undefined variables. Using undefined variables is a key feature
for me so I won't use E_NOTICE (in an unpatched form ;-)) but if you
insist: The option is there.

- Chris

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