The 5th Annual China PHP Conference

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php at REMOVEMEkennel17 dot co dot uk
11 years ago
I found a very useful summary of how references work in PHP4 (and some of the common pitfalls) in this article: http://www.obdev.at/developers/articles/00002.html

It deals with some subtle situations and I recommend it to anyone having difficulty with their references.

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