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the_meta_key ›

Since2.2.0
Deprecatedn/a
apply_filters( 'the_meta_key', $html, $key, $value )
Parameters: (3)
  • (string) $html The HTML output for the li element.
    Required: Yes
  • (string) $key Meta key.
    Required: Yes
  • (string) $value Meta value.
    Required: Yes
Defined at:
Codex:

Filters the HTML output of the li element in the post custom fields list.





Source

$li_html .= apply_filters( 'the_meta_key', $html, $key, $value );