[wp-trac] [WordPress Trac] #53946: Improve return types for sanitizing/escaping functions

[WordPress Trac]

#53946: Improve return types for sanitizing/escaping functions
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 Reporter:  malthert      |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  General       |     Version:  trunk
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:
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Comment (by malthert):

 Specifically, this is for:
 public function _escape
 public function escape
 function esc_sql
 function wp_slash
 function wp_unslash

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Ticket URL: <https://core.trac.wordpress.org/ticket/53946#comment:1>
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