refactor: upgrade to PHP 5.6

2021-05-02 19:49:31 +01:00 · 2021-05-02 19:49:31 +01:00 · cc511457a0
commit cc511457a0
parent a5dcebca44
2 changed files with 2 additions and 0 deletions
--- a/src/public/class-parser.php
+++ b/src/public/class-parser.php
@ -1706,6 +1706,7 @@ class Parser {
 	 */
 	public function reference_container(): string {

+		$l_str_use_backbutton_hint = null;
 		// No footnotes have been replaced on this page.
 		if ( empty( self::$a_arr_footnotes ) ) {
 			return '';