fix(php8): resolves #341, fix for php8+ compatibility issue

Author: bmarshall511

core/class-utilities.php

@@ -232,11 +232,11 @@ public static function refresh_htaccess() {
 				$lines = array();
 
 				if ( 'htaccess_legacy' === $settings ) {
-					$lines[] = 'Deny from ' . implode( $denied_ips, ' ' );
+					$lines[] = 'Deny from ' . implode( ' ', $denied_ips );
 				} elseif ( 'htaccess_modern' === $settings ) {
 					$lines[] = '<RequireAll>';
 					$lines[] = 'Require all granted';
-					$lines[] = 'Require not ip ' . implode( $denied_ips, ' ' );
+					$lines[] = 'Require not ip ' . implode( ' ', $denied_ips );
 					$lines[] = '</RequireAll>';
 				}
 			}

readme.txt

@@ -3,9 +3,9 @@ Contributors: bmarshall511
 Tags: protection, firewall, security, spam, spam blocker
 Donate link: https://www.zerospam.org/subscribe/
 Requires at least: 5.2
-Tested up to: 6.0.2
-Requires PHP: 7.3
-Stable tag: 5.4.3
+Tested up to: 6.1.1
+Requires PHP: 7.4
+Stable tag: 5.4.4
 License: GNU GPLv3
 License URI: https://choosealicense.com/licenses/gpl-3.0/
 
@@ -107,6 +107,10 @@ If hosting with Pantheon, see their [known issues page](https://pantheon.io/docs
 
 == Changelog ==
 
+= v5.4.4 =
+
+* fix(php8): resolves #341, fix for php8+ compatibility issue
+
 = v5.4.3 =
 
 * fix(emojis): fix for fatal error when emojis are disabled

wordpress-zero-spam.php

@@ -13,7 +13,7 @@
  * Plugin Name:       Zero Spam for WordPress
  * Plugin URI:        https://www.highfivery.com/projects/zero-spam/
  * Description:       Tired of all the ineffective WordPress anti-spam & security plugins? Zero Spam for WordPress makes blocking spam &amp; malicious activity a cinch. <strong>Just activate, configure, and say goodbye to spam.</strong>
- * Version:           5.4.3
+ * Version:           5.4.4
  * Requires at least: 5.2
  * Requires PHP:      7.3
  * Author:            Highfivery LLC
@@ -31,7 +31,7 @@
 define( 'ZEROSPAM', __FILE__ );
 define( 'ZEROSPAM_PATH', plugin_dir_path( ZEROSPAM ) );
 define( 'ZEROSPAM_PLUGIN_BASE', plugin_basename( ZEROSPAM ) );
-define( 'ZEROSPAM_VERSION', '5.4.3' );
+define( 'ZEROSPAM_VERSION', '5.4.4' );
 
 if ( defined( 'ZEROSPAM_DEVELOPMENT_URL' ) ) {
 	define( 'ZEROSPAM_URL', ZEROSPAM_DEVELOPMENT_URL );