[wp-trac] [WordPress Trac] #28786: wp_send_json silently fails on non UTF-8 strings

[WordPress Trac]

#28786: wp_send_json silently fails on non UTF-8 strings
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 Reporter:  pento             |       Owner:
     Type:  defect (bug)      |      Status:  new
 Priority:  normal            |   Milestone:  4.0
Component:  General           |     Version:  3.5
 Severity:  normal            |  Resolution:
 Keywords:  has-patch commit  |     Focuses:
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Comment (by pento):

 attachment:28786.7.diff

 - Adds `$options` and `$depth` parameters, to match `json_encode()`
 - A handful of performance improvements for `_wp_json_sanity_check()`
 - Tidied up `test_wp_json_encode()`
 - `test_wp_json_encode_depth()` added to make sure we obey `$depth`

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Ticket URL: <https://core.trac.wordpress.org/ticket/28786#comment:6>
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