If you already have a 32-bit XAMPP base (e.g., version 7.2 or 7.3) and need PHP 7.4: YouTube·Amit Thinks How to Install PHP 7.4.11 on Windows 10

Since the main download page defaults to 64-bit, you must check repositories like the XAMPP SourceForge Archive.

: Look for files labeled Win32 . If only x64 is available for later 7.4 releases (like 7.4.33), you may need to download a slightly older version that still supports 32-bit.