[wp-trac] [WordPress Trac] #63194: Fix type of last_changed cache time

[WordPress Trac]

#63194: Fix type of last_changed cache time
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 Reporter:  tillkruess    |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  Cache API     |    Version:  trunk
 Severity:  normal        |   Keywords:
  Focuses:                |
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 The `wp_cache_set_last_changed` action currently says that `$time` is and
 `int`, however it's a string.

 I propose changing the microtime() call to return a `float` instead of
 `string` which is quite annoying to compare against.

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Ticket URL: <https://core.trac.wordpress.org/ticket/63194>
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