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[mdref/mdref-http] / http / Env / Response / setLastModified.md
1 # http\Env\Response http\Env\Response::setLastModified(int $last_modified)
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3 Set a custom last modified time stamp.
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5 > **Note:** This will be used for caching and pre-condition checks.
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7 ## Params:
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9 * int $last_modified
10 A unix timestamp.
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12 ## Returns:
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14 * http\Env\Response, self.
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16 ## Throws:
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18 * http\Exception\InvalidArgumentException