[wp-trac] [WordPress Trac] #18239: wp_ob_end_flush_all() hangs the output buffering, during plugin update/install

[WordPress Trac]

#18239: wp_ob_end_flush_all() hangs the output buffering, during plugin
update/install
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 Reporter:  mamborambo       |       Owner:
     Type:  defect (bug)     |      Status:  new
 Priority:  normal           |   Milestone:  Awaiting Review
Component:  Upgrade/Install  |     Version:  3.2.1
 Severity:  minor            |  Resolution:
 Keywords:  output hangs     |     Focuses:
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Comment (by programmin):

 I'm curious to know why the wp_ob_end_flush_all is necessary? It seems to
 be breaking in combination with Nextgen 2 sometimes, probably due to its
 output-buffering. There's a note about PHP 5.2, is this an old workaround?

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Ticket URL: <https://core.trac.wordpress.org/ticket/18239#comment:7>
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