workflow/publish: update to php-8.1
[mdref/mdref] / Header / toString.md
1 # string http\Header::toString()
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3 Convenience method. Alias of http\Header::serialize().
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5 ## Params:
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7 None.
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9 ## Returns:
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11 * string, the serialized form of the HTTP header (i.e. "Name: value").