diff --git a/www/admin/class_test.array.php b/www/admin/class_test.array.php
index cc1789b3..381816ed 100644
--- a/www/admin/class_test.array.php
+++ b/www/admin/class_test.array.php
@@ -21,7 +21,7 @@ ob_end_flush();
 use CoreLibs\Combined\ArrayHandler;
 use CoreLibs\Debug\Support as DgS;
 use CoreLibs\Convert\SetVarType;
-use PHPUnit\Framework\Constraint\ArrayHasKey;
+// use PHPUnit\Framework\Constraint\ArrayHasKey;
 
 $log = new CoreLibs\Logging\Logging([
 	'log_folder' => BASE . LOG,
diff --git a/www/admin/class_test.datetime.php b/www/admin/class_test.datetime.php
index 7255c368..76697b6d 100644
--- a/www/admin/class_test.datetime.php
+++ b/www/admin/class_test.datetime.php
@@ -451,6 +451,7 @@ function intervalStringFormatDeprecated(
 			$value = $interval->days;
 			$skip = true;
 		} else {
+			/** @phan-suppress-next-line PhanUndeclaredProperty */
 			$value = $interval->$part;
 		}
 		if ($value == 0 && $skip_last_zero === true) {
diff --git a/www/admin/class_test.db.query-placeholder.php b/www/admin/class_test.db.query-placeholder.php
index da052c4e..6010d05f 100644
--- a/www/admin/class_test.db.query-placeholder.php
+++ b/www/admin/class_test.db.query-placeholder.php
@@ -20,7 +20,7 @@ $LOG_FILE_ID = 'classTest-db-query-placeholder';
 ob_end_flush();
 
 use CoreLibs\Debug\Support;
-use CoreLibs\DB\Support\ConvertPlaceholder;
+// use CoreLibs\DB\Support\ConvertPlaceholder;
 
 $log = new CoreLibs\Logging\Logging([
 	'log_folder' => BASE . LOG,
diff --git a/www/admin/class_test.db.single.php b/www/admin/class_test.db.single.php
index ea196ff0..47445f83 100644
--- a/www/admin/class_test.db.single.php
+++ b/www/admin/class_test.db.single.php
@@ -19,7 +19,7 @@ require 'config.php';
 $LOG_FILE_ID = 'classTest-db-query-placeholders';
 ob_end_flush();
 
-use CoreLibs\Debug\Support;
+// use CoreLibs\Debug\Support;
 
 $log = new CoreLibs\Logging\Logging([
 	'log_folder' => BASE . LOG,
diff --git a/www/admin/class_test.smarty.php b/www/admin/class_test.smarty.php
index 6eb54f06..e752ccba 100644
--- a/www/admin/class_test.smarty.php
+++ b/www/admin/class_test.smarty.php
@@ -97,7 +97,7 @@ $smarty->DATA['drop_down_test'] = [
 	'foobar' => 'Foo Bar',
 ];
 $smarty->DATA['drop_down_test_selected'] = 'bar';
-$smarty->DATA['drop_down_test_nested']  = [
+$smarty->DATA['drop_down_test_nested'] = [
 	'' => '選択してください',
 	'4/25(木)' => [
 		'4/25(木) 11:00-11:50' => '4/25(木) 11:00-11:50',
diff --git a/www/lib/CoreLibs/DB/Support/ConvertPlaceholder.php b/www/lib/CoreLibs/DB/Support/ConvertPlaceholder.php
index bcfd5613..6e652acc 100644
--- a/www/lib/CoreLibs/DB/Support/ConvertPlaceholder.php
+++ b/www/lib/CoreLibs/DB/Support/ConvertPlaceholder.php
@@ -39,9 +39,11 @@ class ConvertPlaceholder
 	): array {
 		$convert_to = strtolower($convert_to);
 		$matches = [];
+		$query_split = '[(=,?-]|->|->>|#>|#>>|@>|<@|\?\|\?\&|\|\||#-';
 		$pattern = '/'
 			// prefix string part, must match towards
-			. '(?:\'.*?\')?\s*(?:\?\?|[(=,])\s*'
+			// seperator for ( = , ? - [and json/jsonb in pg doc section 9.15]
+			. '(?:\'.*?\')?\s*(?:\?\?|' . $query_split . ')\s*'
 			// match for replace part
 			. '(?:'
 			// digit -> ignore
@@ -96,7 +98,10 @@ class ConvertPlaceholder
 			$type = 'named';
 			$matches_return = $named_matches;
 			// only check for :named
-			$pattern_replace = '/((?:\'.*?\')?\s*(?:\?\?|[(=,])\s*)(\d+|(?:\'.*?\')|(:\w+))/s';
+			$pattern_replace = '/'
+				. '((?:\'.*?\')?\s*(?:\?\?|' . $query_split . ')\s*)'
+				. '(\d+|(?:\'.*?\')|(:\w+))'
+				. '/s';
 			// 0: full
 			// 1: pre part
 			// 2: keep part UNLESS '3' is set
@@ -134,7 +139,10 @@ class ConvertPlaceholder
 			// order and data stays the same
 			$params_new = $params;
 			// only check for ?
-			$pattern_replace = '/((?:\'.*?\')?\s*(?:\?\?|[(=,])\s*)(\d+|(?:\'.*?\')|(?:(?:\?\?)?\s*(\?{1})))/s';
+			$pattern_replace = '/'
+				. '((?:\'.*?\')?\s*(?:\?\?|' . $query_split . ')\s*)'
+				. '(\d+|(?:\'.*?\')|(?:(?:\?\?)?\s*(\?{1})))'
+				. '/s';
 			// 0: full
 			// 1: pre part
 			// 2: keep part UNLESS '3' is set
@@ -163,7 +171,10 @@ class ConvertPlaceholder
 			$type = 'numbered';
 			$matches_return = $numbered_matches;
 			// only check for $n
-			$pattern_replace = '/((?:\'.*?\')?\s*(?:\?\?|[(=,])\s*)(\d+|(?:\'.*?\')|(\$[1-9]{1}(?:[0-9]{1,})?))/s';
+			$pattern_replace = '/'
+				. '((?:\'.*?\')?\s*(?:\?\?|' . $query_split . ')\s*)'
+				. '(\d+|(?:\'.*?\')|(\$[1-9]{1}(?:[0-9]{1,})?))'
+				. '/s';
 			// 0: full
 			// 1: pre part
 			// 2: keep part UNLESS '3' is set
diff --git a/www/lib/CoreLibs/Language/Core/CachedFileReader.php b/www/lib/CoreLibs/Language/Core/CachedFileReader.php
index 95721bbc..1160c45a 100644
--- a/www/lib/CoreLibs/Language/Core/CachedFileReader.php
+++ b/www/lib/CoreLibs/Language/Core/CachedFileReader.php
@@ -46,7 +46,7 @@ class CachedFileReader extends \CoreLibs\Language\Core\StringReader
 			if (!is_resource($fd)) {
 				$this->error = 3; // Cannot read file, probably permissions
 			} else {
-				$this->fd_str = fread($fd, filesize($filename) ?: 0) ?: '';
+				$this->fd_str = fread($fd, filesize($filename) ?: 1) ?: '';
 				fclose($fd);
 			}
 		} else {
diff --git a/www/lib/CoreLibs/Template/SmartyExtend.php b/www/lib/CoreLibs/Template/SmartyExtend.php
index c8cb48c5..94870661 100644
--- a/www/lib/CoreLibs/Template/SmartyExtend.php
+++ b/www/lib/CoreLibs/Template/SmartyExtend.php
@@ -185,7 +185,7 @@ class SmartyExtend extends \Smarty
 		// call basic smarty
 		// or Smarty::__construct();
 		parent::__construct();
-		// iinit lang
+		// init lang
 		$this->l10n = $l10n;
 		// parse and read, legacy stuff
 		$locale = $this->l10n->getLocaleAsArray();