WP_MatchesMapRegex::callback( array $matches )

preg_replace_callback hook


Parameters Parameters

$matches

(array) (Required) preg_replace regexp matches


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Return Return

(string)


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Source Source

File: wp-includes/class-wp-matchesmapregex.php

	public function callback( $matches ) {
		$index = (int) substr( $matches[0], 9, -1 );
		return ( isset( $this->_matches[ $index ] ) ? urlencode( $this->_matches[ $index ] ) : '' );
	}

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