chore: Аннотации к типам

src/Tools/SQLStatementExtractor.php

@@ -34,6 +34,7 @@ use Exception;
 class SQLStatementExtractor
 {
 
+    /** @var string */
     protected static $delimiter = ';';
 
     /**
@@ -144,6 +145,10 @@ class SQLStatementExtractor
     /**
      * a natural way of getting a subtring, php's circular string buffer and strange
      * return values suck if you want to program strict as of C or friends
+     * @param string $string The string to get the substring from.
+     * @param int $startpos The start position of the substring.
+     * @param int $endpos The end position of the substring.
+     * @return string The substring.
      */
     protected static function substring(string $string, int $startpos, int $endpos = -1)
     {