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PHP References Explained


C/C++ programmers have used references for years, but did you know that you can also use references in PHP? In this article Jan explains what references are and exactly how to use them with PHP...

Author Info:
By: Jan Borsodi
Rating: 3 stars3 stars3 stars3 stars3 stars / 6
December 22, 2002
TABLE OF CONTENTS:
  1. · PHP References Explained
  2. · What is a Reference?
  3. · References and Functions
  4. · Conclusion

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PHP References Explained
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One of the most underused features of PHP is the ability to use references. The problem is that using references are rather troublesome in PHP. References were not part of the original syntax, but were added later on, thus leading to a somewhat confusing syntax. There's also little support for references in the native function set.
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