[wp-trac] [WordPress Trac] #58285: New filter hook for filtering whole HTML before final output

[WordPress Trac]

#58285: New filter hook for filtering whole HTML before final output
-----------------------------+------------------------------
 Reporter:  kubiq            |       Owner:  (none)
     Type:  feature request  |      Status:  new
 Priority:  normal           |   Milestone:  Awaiting Review
Component:  General          |     Version:  6.2
 Severity:  normal           |  Resolution:
 Keywords:                   |     Focuses:  performance
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Comment (by westonruter):

 Note that the topic of output buffering the page output has come up on the
 [https://make.wordpress.org/core/2023/05/02/performance-chat-
 summary-2-may-2023/#:~:text=for%20sub%2Dissues-,Open%20Floor,-%40westonruter%3A%20On
 May 2nd Performance Chat]. See also
 [https://wordpress.slack.com/archives/C02KGN5K076/p1683110297053129 Slack
 thread], as well as a
 [https://wordpress.slack.com/archives/C02RQBWTW/p1683640402125559 thread
 in core chat]. I have on my todo list to research usage of output
 buffering in plugins, namely premature flushing. But I see there is
 another issue that @aristath raised regarding
 [https://wordpress.slack.com/archives/C02RQBWTW/p1683718686078739?thread_ts=1683640402.125559&cid=C02RQBWTW
 error handling and progressive rendering].

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Ticket URL: <https://core.trac.wordpress.org/ticket/58285#comment:1>
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