PHPunit fixes for PHP 7.4

www/admin/class_test.debug.php

@@ -68,6 +68,9 @@ print "S::DEBUSTRING(s): " . DebugSupport::debugString('SET') . "<br>";
 print "S::DEBUSTRING(''): " . DebugSupport::debugString('') . "<br>";
 print "S::DEBUSTRING(,s): " . DebugSupport::debugString(null, '{-}') . "<br>";
 
+// get test
+print "LOG FOLDER: " . $debug->getSetting('log_folder') . "<br>";
+
 // debug
 print "C->DEBUG: " . $debug->debug('CLASS-TEST-DEBUG', 'Class Test Debug') . "<br>";
 print "C->DEBUG(html): " . $debug->debug('CLASS-TEST-DEBUG', 'HTML TAG<br><b>BOLD</b>') . "<br>";

www/lib/CoreLibs/Combined/DateTime.php

@@ -20,7 +20,7 @@ class DateTime
 		4 => 'Thu',
 		5 => 'Fri',
 		6 => 'Sat',
-		7 => 'Sun'
+		7 => 'Sun',
 	];
 	/** @var array<int,string> */
 	public const DAY_LONG = [
@@ -30,7 +30,7 @@ class DateTime
 		4 => 'Thursday',
 		5 => 'Friday',
 		6 => 'Saturday',
-		7 => 'Sunday'
+		7 => 'Sunday',
 	];
 	/** @var array<int,string> */
 	public const MONTH_LONG = [
@@ -45,7 +45,7 @@ class DateTime
 		9 => 'September',
 		10 => 'October',
 		11 => 'November',
-		12 => 'December'
+		12 => 'December',
 	];
 	/** @var array<int,string> */
 	public const MONTH_SHORT = [
@@ -60,7 +60,7 @@ class DateTime
 		9 => 'Sep',
 		10 => 'Oct',
 		11 => 'Nov',
-		12 => 'Dec'
+		12 => 'Dec',
 	];
 
 	/**
@@ -349,7 +349,7 @@ class DateTime
 		try {
 			$start = new \DateTime($start_date);
 			$end = new \DateTime($end_date);
-		} catch (Exception) {
+		} catch (Exception $e) {
 			if ($return_named === true) {
 				return [
 					'overall' => 0,

www/lib/CoreLibs/Debug/Logging.php

@@ -401,10 +401,10 @@ class Logging
 
 	/**
 	 * Temporary method to read all class variables for testing purpose
-	 * @param string $name
-	 * @return mixed       can be anything, bool, string, int, array
+	 * @param  string $name what variable to return
+	 * @return mixed        can be anything, bool, string, int, array
 	 */
-	public function getSetting(string $name): mixed
+	public function getSetting(string $name) //:mixed DOES not work with PHP 7.4
 	{
 		// for debug purpose only
 		return $this->{$name};

www/lib/CoreLibs/Language/L10n.php

@@ -79,7 +79,7 @@ class L10n
 	public function __construct(
 		string $locale = '',
 		string $domain = '',
-		string $path = '',
+		string $path = ''
 	) {
 		// auto load language only if at least locale and domain is set
 		if (!empty($locale) && !empty($domain)) {