diff --git a/MyObsidianVault/Knowledgebase/PHP/Count Capital Letters in String.md b/MyObsidianVault/Knowledgebase/PHP/Count Capital Letters in String.md
new file mode 100644
index 0000000..2b03824
--- /dev/null
+++ b/MyObsidianVault/Knowledgebase/PHP/Count Capital Letters in String.md	
@@ -0,0 +1,5 @@
+```php
+function count_capitals($str) {
+    return strlen(preg_replace('![^A-Z]+!', '', $str));
+}
+```
diff --git a/MyObsidianVault/Knowledgebase/WebDev/Tippspiel/SQL Snippet - Delete users with more than 4 uppercase letters.md b/MyObsidianVault/Knowledgebase/WebDev/Tippspiel/SQL Snippet - Delete users with more than 4 uppercase letters.md
new file mode 100644
index 0000000..9305bb8
--- /dev/null
+++ b/MyObsidianVault/Knowledgebase/WebDev/Tippspiel/SQL Snippet - Delete users with more than 4 uppercase letters.md	
@@ -0,0 +1,77 @@
+... ausser TONI Düsseldorf ;) 
+```sql
+DELETE FROM users
+WHERE id in (
+SELECT id
+FROM users
+WHERE (LENGTH(name) - LENGTH(REPLACE(name, 'A', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'B', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'C', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'D', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'E', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'F', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'G', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'H', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'I', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'J', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'K', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'L', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'M', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'N', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'O', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'P', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'Q', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'R', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'S', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'T', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'U', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'V', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'W', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'X', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'Y', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'Z', ''))
+) > 4
+AND
+name <> 'TONI Düsseldorf'
+);
+```
+
+
+
+Laravel Version:
+```php
+DB::delete("delete from users where id in (
+SELECT id
+FROM users
+WHERE (LENGTH(name) - LENGTH(REPLACE(name, 'A', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'B', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'C', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'D', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'E', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'F', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'G', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'H', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'I', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'J', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'K', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'L', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'M', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'N', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'O', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'P', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'Q', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'R', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'S', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'T', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'U', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'V', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'W', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'X', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'Y', ''))
++ LENGTH(name) - LENGTH(REPLACE(name, 'Z', ''))
+) > 4
+AND
+name <> 'TONI Düsseldorf'
+)");
+```
+to be placed into Reminder Mail Controller/Method
\ No newline at end of file