tag 6.3 fix typo in PHP function causing fatal error on activation!

bibleget-io.php

@@ -1,7 +1,7 @@
 <?php
 /*
  * Plugin Name: BibleGet I/O
- * Version: 6.2
+ * Version: 6.3
  * Plugin URI: https://www.bibleget.io/
  * Description: Easily insert Bible quotes from a choice of Bible versions into your articles or pages with the "Bible quote" block or with the shortcode [bibleget].
  * Author: John Romano D'Orazio
@@ -28,7 +28,7 @@
  */
 
 
-define("BIBLEGETPLUGINVERSION", "v6_2");
+define("BIBLEGETPLUGINVERSION", "v6_3");
 
 if (!defined('ABSPATH')) {
     header('Status: 403 Forbidden');

options.php

@@ -2289,7 +2289,7 @@ public static function setAndIsNumber($arr,$key){
 	}
 	public static function setAndIsStringArray($arr,$key){
 	    $ret = true;
-	    if(isset($arr[$key]) && is_array($arr[$key]) && !is_empty($arr[$key])){
+	    if(isset($arr[$key]) && is_array($arr[$key]) && !empty($arr[$key])){
 	        foreach($arr[$key] as $idx => $value){
 	            if(!is_string($value)){
 	                $ret = false;

readme.txt

@@ -5,7 +5,7 @@ Tags: bible,shortcode,quote,citation,verses,bibbia,citazione,versetti,biblia,cit
 Requires at least: 5.0
 Tested up to: 5.4.1
 Requires PHP: 5.6
-Stable tag: 6.2
+Stable tag: 6.3
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -111,6 +111,9 @@ There was recently an update to the BibleGet service endpoint which slightly cha
 
 == Changelog ==
 
+= 6.3 =
+* Fix typo in PHP function
+
 = 6.2 =
 * Better type checks on saved options when building default options
 * Ensure shortcodes will be rendered same as Gutenber blocks
@@ -301,6 +304,9 @@ There was recently an update to the BibleGet service endpoint which slightly cha
 
 == Upgrade Notice ==
 
+= 6.3 =
+Versions prior to 5.9 must update to maintain compatibility with the BibleGet endpoint
+
 = 6.2 =
 Versions prior to 5.9 must update to maintain compatibility with the BibleGet endpoint