this is a testproject

scripts/apex/hello.apex

@@ -0,0 +1,10 @@
+// Use .apex files to store anonymous Apex.
+// You can execute anonymous Apex in VS Code by selecting the
+//     apex text and running the command:
+//     SFDX: Execute Anonymous Apex with Currently Selected Text
+// You can also execute the entire file by running the command:
+//     SFDX: Execute Anonymous Apex with Editor Contents
+
+string tempvar = 'Enter_your_name_here';
+System.debug('Hello World!');
+System.debug('My name is ' + tempvar);