Remove dead code in exec.xml example#5705
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That is to say, passing by reference declares undefined variables. I do not think this is mentioned anywhere in the manual. |
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It's explained here https://www.php.net/manual/en/language.references.whatdo.php |
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Oh. I missed that. That is the principal reason the doc-base/configure.php "pre declares" passed by reference output variables. |
jordikroon
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Thanks for this follow up.
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