diff --git a/4dev/tests/CoreLibsDebugLoggingTest.php b/4dev/tests/CoreLibsDebugLoggingTest.php
new file mode 100644
index 00000000..6bb5d1c5
--- /dev/null
+++ b/4dev/tests/CoreLibsDebugLoggingTest.php
@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace tests;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Test class for Debug\Logging
+ * @coversDefaultClass \CoreLibs\Debug\Logging
+ * @testdox \CoreLibs\Debug\Logging method tests
+ */
+final class CoreLibsDebugLoggingTest extends TestCase
+{
+	// init tests
+	// - __construct call with options
+	// setting tests
+	// - basicSetLogId
+	// - getLogLevelAll
+	// - setLogLevelAll
+	// - debugFor
+	// - setLogLevel
+	// - getLogLevel
+	// - setLogPer
+	// - getLogPer
+	// debug tets
+	// - pr
+	// - debug
+	// - mergeErrors
+	// - printErrorMsg
+	// - resetErrorMsg
+	// - getErrorMsg
+}
+
+// __END__
diff --git a/4dev/tests/CoreLibsDebugRunningTimeTest.php b/4dev/tests/CoreLibsDebugRunningTimeTest.php
index 1eaeb203..95a27a57 100644
--- a/4dev/tests/CoreLibsDebugRunningTimeTest.php
+++ b/4dev/tests/CoreLibsDebugRunningTimeTest.php
@@ -1,7 +1,5 @@
 <?php
 
-// phpcs:disable Generic.Files.LineLength
-
 declare(strict_types=1);
 
 namespace tests;
@@ -20,7 +18,7 @@ final class CoreLibsDebugRunningTimeTest extends TestCase
 		return [
 			'default time' => [
 				0 => null,
-				1 => '/^\d{4}\.\d{5,}$/'
+				1 => '/^\d{4}\.\d{1,}$/'
 			],
 			'nanoseconds' => [
 				0 => 'ns',
@@ -28,19 +26,19 @@ final class CoreLibsDebugRunningTimeTest extends TestCase
 			],
 			'microseconds' => [
 				0 => 'ys',
-				1 => '/^\d{7}\.\d{3}$/'
+				1 => '/^\d{7}\.\d{1,}$/'
 			],
 			'milliseconds' => [
 				0 => 'ms',
-				1 => '/^\d{4}\.\d{6}$/'
+				1 => '/^\d{4}\.\d{1,}$/'
 			],
 			'seconds' => [
 				0 => 's',
-				1 => '/^\d{1}\.\d{9}$/'
+				1 => '/^\d{1}\.\d{4,}$/'
 			],
 			'invalid fallback to ms' => [
 				0 => 'invalid',
-				1 => '/^\d{4}\.\d{6}$/'
+				1 => '/^\d{4}\.\d{1,}$/'
 			]
 		];
 	}
@@ -49,9 +47,11 @@ final class CoreLibsDebugRunningTimeTest extends TestCase
 	{
 		return [
 			'run time test' => [
-				0 => '/^\d{1}$/',
-				1 => '/^Start: \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} 0\.\d{7,}$/',
-				2 => '/^Start:$/'
+				0 => '/^\d{1,}\.\d{1,}$/',
+				1 => '/^Start: \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} 0\.\d{8}, $/',
+				2 => '/^Start: \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} 0\.\d{8}, '
+					. 'End: \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} 0\.\d{8}, '
+					. 'Run: \d{1,}\.\d{1,} s$/'
 			]
 		];
 	}
@@ -80,6 +80,7 @@ final class CoreLibsDebugRunningTimeTest extends TestCase
 		} else {
 			$end = \CoreLibs\Debug\RunningTime::hrRunningTime($out_time);
 		}
+		// print "E: " . $end . "\n";
 		$this->assertMatchesRegularExpression(
 			$expected,
 			(string)$end
@@ -100,20 +101,24 @@ final class CoreLibsDebugRunningTimeTest extends TestCase
 	public function testRunningTime(string $expected_number, string $expected_start, string $expected_end): void
 	{
 		$start = \CoreLibs\Debug\RunningTime::runningTime(true);
+		// print "Start: " . $start . "\n";
 		$this->assertEquals(
 			0,
 			$start
 		);
+		// print "STRING: " . \CoreLibs\Debug\RunningTime::runningTimeString() . "\n";
 		$this->assertMatchesRegularExpression(
 			$expected_start,
 			\CoreLibs\Debug\RunningTime::runningTimeString()
 		);
 		time_nanosleep(1, 500);
 		$end = \CoreLibs\Debug\RunningTime::runningTime(true);
+		// print "Start: " . $end . "\n";
 		$this->assertMatchesRegularExpression(
 			$expected_number,
 			(string)$end
 		);
+		// print "STRING: " . \CoreLibs\Debug\RunningTime::runningTimeString() . "\n";
 		$this->assertMatchesRegularExpression(
 			$expected_end,
 			\CoreLibs\Debug\RunningTime::runningTimeString()
diff --git a/www/admin/class_test.array.php b/www/admin/class_test.array.php
index df7c4c97..98524a19 100644
--- a/www/admin/class_test.array.php
+++ b/www/admin/class_test.array.php
@@ -65,6 +65,8 @@ echo "ARRAYSEARCHRECURSIVE(email, [array]['input'], type): "
 // all return
 echo "ARRAYSEARCHRECURSIVEALL(email, [array], type): "
 	. Dgs::printAr((array)ArrayHandler::arraySearchRecursiveAll('email', $test_array, 'type')) . "<br>";
+	echo "ARRAYSEARCHRECURSIVEALL(email, [array], type, false): "
+	. Dgs::printAr((array)ArrayHandler::arraySearchRecursiveAll('email', $test_array, 'type', false)) . "<br>";
 
 // simple search
 echo "ARRAYSEARCHSIMPLE([array], type, email): "
@@ -139,24 +141,6 @@ function rec(string $pre, string $cur, array $node = [])
 	return $node;
 }
 
-/**
- * flatten array down to own level
- *
- * @param array $array
- * @param array $return
- * @return array
- */
-function flattenArrayKey(array $array, array $return = [])
-{
-	foreach ($array as $key => $sub) {
-		$return[] = $key;
-		if (count($sub) > 0) {
-			$return = flattenArrayKey($sub, $return);
-		}
-	}
-	return $return;
-}
-
 // $test = [
 // 	'A' => [
 // 		'B' => [],
@@ -193,7 +177,34 @@ $test = rec('F', 'U', $test);
 $test = rec('', 'Al', $test);
 $test = rec('B', 'B1', $test);
 print "ORIGINAL: " . \CoreLibs\Debug\Support::printAr($test) . "<br>";
-print "FLATTEN: " . \CoreLibs\Debug\Support::printAr(flattenArrayKey($test)) . "<br>";
+print "FLATTEN-c: " . \CoreLibs\Debug\Support::printAr(ArrayHandler::flattenArrayKey($test)) . "<br>";
+
+$test = [
+	'a' => ['a1' => 'a1foo', 'a2' => 'a1bar'],
+	1 => 'bar',
+	'c' => [2, 3, 4],
+	'd' => [
+		'e' => [
+			'de1' => 'subfoo', 'de2' => 'subbar', 'a2' => 'a1bar'
+		]
+	]
+];
+print "ORIGINAL: " . \CoreLibs\Debug\Support::printAr($test) . "<br>";
+print "FLATTEN: " . \CoreLibs\Debug\Support::printAr(ArrayHandler::flattenArrayKey($test)) . "<br>";
+
+// genAssocArray
+$db_array = [
+	0 => ['a' => 'a1', 'b' => 2],
+	1 => ['a' => 'a2', 'b' => 3],
+	2 => ['a' => '', 'b' => ''],
+];
+// $key = false;
+$key = 'a';
+// $value = false;
+$value = 'b';
+$flag = false;
+$output = \CoreLibs\Combined\ArrayHandler::genAssocArray($db_array, $key, $value, $flag);
+print "OUTPUT: " . \CoreLibs\Debug\Support::printAr($output) . "<br>";
 
 // error message
 print $basic->log->printErrorMsg();
diff --git a/www/admin/class_test.byte.php b/www/admin/class_test.byte.php
index 7cbacf84..b255ebc3 100644
--- a/www/admin/class_test.byte.php
+++ b/www/admin/class_test.byte.php
@@ -43,10 +43,23 @@ $byte = 254779258;
 $string = '242.98 MB';
 // static
 print "S::BYTE TO: $byte: " . $byte_class::humanReadableByteFormat($byte) . "<br>";
+print "S::BYTE TO: $byte: " . $byte_class::humanReadableByteFormat($byte, Byte::BYTE_FORMAT_SI) . "<br>";
+print "S::BYTE TO: $byte: " . $byte_class::humanReadableByteFormat($byte, Byte::BYTE_FORMAT_ADJUST) . "<br>";
+print "S::BYTE TO: $byte: " . $byte_class::humanReadableByteFormat($byte, Byte::BYTE_FORMAT_NOSPACE) . "<br>";
+print "S::BYTE FROM: $string: " . $byte_class::stringByteFormat($string) . "<br>";
+//
+$byte = 314572800;
+$string = '300 MB';
+print "S::BYTE TO: $byte: " . $byte_class::humanReadableByteFormat($byte) . "<br>";
+print "S::BYTE TO: $byte: " . $byte_class::humanReadableByteFormat($byte, Byte::BYTE_FORMAT_SI) . "<br>";
+print "S::BYTE TO: $byte: " . $byte_class::humanReadableByteFormat($byte, Byte::BYTE_FORMAT_ADJUST) . "<br>";
+print "S::BYTE TO: $byte: "
+	. $byte_class::humanReadableByteFormat($byte, Byte::BYTE_FORMAT_ADJUST | Byte::BYTE_FORMAT_NOSPACE) . "<br>";
+print "S::BYTE TO: $byte: " . $byte_class::humanReadableByteFormat($byte, Byte::BYTE_FORMAT_NOSPACE) . "<br>";
 print "S::BYTE FROM: $string: " . $byte_class::stringByteFormat($string) . "<br>";
 
 // *** BYTES TEST ***
-$bytes = array(
+$bytes = [
 	-123123123,
 	999999, // KB-1
 	999999999, // MB-1
@@ -56,7 +69,7 @@ $bytes = array(
 	999999999999999999, // PB-1
 	9223372036854775807, // MAX INT
 	999999999999999999999, // EB-1
-);
+];
 print "<b>BYTE FORMAT TESTS</b><br>";
 foreach ($bytes as $byte) {
 	print '<div style="display: flex; border-bottom: 1px dashed gray;">';
diff --git a/www/admin/class_test.colors.php b/www/admin/class_test.colors.php
index 54d35d19..d49f4071 100644
--- a/www/admin/class_test.colors.php
+++ b/www/admin/class_test.colors.php
@@ -43,7 +43,7 @@ print '<div><a href="class_test.php">Class Test Master</a></div>';
 
 // A(out of bounds)
 print "C::S/COLOR invalid rgb->hex (gray 125): -1, -1, -1: " . CoreLibs\Convert\Colors::rgb2hex(-1, -1, -1) . "<br>";
-print "\$C::S/COLOR invalid rgb->hex (gary 125): -1, -1, -1: " . $color_class::rgb2hex(-1, -1, -1) . "<br>";
+print "\$C::S/COLOR invalid rgb->hex (gray 125): -1, -1, -1: " . $color_class::rgb2hex(-1, -1, -1) . "<br>";
 // B(valid)
 $rgb = [10, 20, 30];
 $hex = '#0a141e';
@@ -63,6 +63,10 @@ print "S::COLOR hsb->rgb: $hsb[0], $hsb[1], $hsb[2]: "
 print "S::COLOR hsl->rgb: $hsl[0], $hsl[1], $hsl[2]: "
 	. DgS::printAr(Colors::hsl2rgb($hsl[0], $hsl[1], $hsl[2])) . "<br>";
 
+$hsb = [0, 0, 5];
+print "S::COLOR hsb->rgb: $hsb[0], $hsb[1], $hsb[2]: "
+	. DgS::printAr(Colors::hsb2rgb($hsb[0], $hsb[1], $hsb[2])) . "<br>";
+
 // TODO: run compare check input must match output
 
 // error message
diff --git a/www/admin/class_test.html.php b/www/admin/class_test.html.php
index 93be8ac5..10c6f663 100644
--- a/www/admin/class_test.html.php
+++ b/www/admin/class_test.html.php
@@ -72,7 +72,7 @@ $checked_list = [
 ];
 foreach ($checked_list as $check) {
 	print "CHECKED(0): $check[0]: " . Html::checked($check[1], $check[0]) . "<br>";
-	print "CHECKED(1): $check[0]: " . Html::checked($check[1], $check[0], 1) . "<br>";
+	print "CHECKED(1): $check[0]: " . Html::checked($check[1], $check[0], Html::CHECKED) . "<br>";
 }
 
 // magic link creation test
diff --git a/www/admin/class_test.json.php b/www/admin/class_test.json.php
index 628211b0..09cc1e78 100644
--- a/www/admin/class_test.json.php
+++ b/www/admin/class_test.json.php
@@ -29,11 +29,12 @@ if (!defined('SET_SESSION_NAME')) {
 $LOG_FILE_ID = 'classTest-json';
 ob_end_flush();
 
-use CoreLibs\Check\Jason;
+use CoreLibs\Check\Json;
+// use CoreLibs\Check\Jason;
 use CoreLibs\Debug\Support as DgS;
 
 $basic = new CoreLibs\Basic();
-$json_class = 'CoreLibs\Check\Jason';
+$json_class = 'CoreLibs\Check\Json';
 
 // define a list of from to color sets for conversion test
 
@@ -42,14 +43,14 @@ print "<body>";
 print '<div><a href="class_test.php">Class Test Master</a></div>';
 
 $json = '{"foo": "bar"}';
-$output = Jason::jsonConvertToArray($json);
+$output = Json::jsonConvertToArray($json);
 print "S::JSON: $json: " . DgS::printAr($output) . "<br>";
-print "S::JSON ERROR: " . Jason::jsonGetLastError() . ": " . Jason::jsonGetLastError(true) . "<br>";
+print "S::JSON ERROR: " . Json::jsonGetLastError() . ": " . Json::jsonGetLastError(true) . "<br>";
 
 $json = '["f: {b"""ar}]';
-$output = Jason::jsonConvertToArray($json);
+$output = Json::jsonConvertToArray($json);
 print "S::E-JSON: $json: " . DgS::printAr($output) . "<br>";
-print "S::E-JSON ERROR: " . Jason::jsonGetLastError() . ": " . Jason::jsonGetLastError(true) . "<br>";
+print "S::E-JSON ERROR: " . Json::jsonGetLastError() . ": " . Json::jsonGetLastError(true) . "<br>";
 
 // direct
 $json = '{"direct": "static function call"}';
@@ -68,6 +69,11 @@ $output = $basic->jsonConvertToArray($json);
 print "E-JSON: $json: ".DgS::printAr($output)."<br>";
 print "E-JSON ERROR: ".$basic->jsonGetLastError().": ".$basic->jsonGetLastError(true)."<br>"; */
 
+// $json = '{"foo": "bar"}';
+// $output = Jason::jsonConvertToArray($json);
+// print "S::JSON: $json: " . DgS::printAr($output) . "<br>";
+// print "S::JSON ERROR: " . Jason::jsonGetLastError() . ": " . Jason::jsonGetLastError(true) . "<br>";
+
 // error message
 print $basic->log->printErrorMsg();