Fix code

Author: lulunac27a

validate.php

@@ -25,7 +25,7 @@
             $invalidInputs++;
         } elseif (!filter_var($_POST["email"], FILTER_VALIDATE_EMAIL)) {
             $emailErr = "Invalid email format";
-            $invalidInputFormats;
+            $invalidInputFormats++;
         } else {
             $email = htmlspecialchars($_POST["email"]);
         }
@@ -38,7 +38,7 @@
             $dateTimestamp = strtotime($dateInput);
             if ($dateTimestamp === false) {
                 $dateInputErr = "Invalid date format";
-                $invalidInputFormats;
+                $invalidInputFormats++;
             }
         }
 
@@ -50,7 +50,7 @@
             $timeTimestamp = strtotime($timeInput);
             if ($timeTimestamp === false) {
                 $timeInputErr = "Invalid time format";
-                $invalidInputFormats;
+                $invalidInputFormats++;
             }
         }
 
@@ -115,7 +115,7 @@
     }
     echo "<p>Email: $email</p>";
     if ($emailErr) {
-        echo "<p style='color:red;'>$emailErr</p>";
+        echo "<p style='color:red;'>$emailErrs</p>";
     }
     echo "<p>Date: $date</p>";
     if ($dateErr) {