the_meta_key

apply_filters('the_meta_key') is found 1 times:

• /wp-includes/post-template.php line 1148

  			 * @param string $html  The HTML output for the li element.
  			 * @param string $key   Meta key.
  			 * @param string $value Meta value.
  			 */
  			$li_html .= apply_filters( 'the_meta_key', $html, $key, $value );
  		}
  
  		if ( $li_html ) {
  			echo "<ul class='post-meta'>\n{$li_html}</ul>\n";
  		}
  	}
  

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