← All tutorials

functions.php Tutorials

Step-by-step functions.php tutorials from the How7o team — written from real problems and their real fixes.

2 tutorials

Web Development

How to Dynamically Set Site Title and Tagline in WordPress (By Country)

February 6, 2026 · 4 min read Web Development

Hide Out of Stock Products from Homepage in WooCommerce (Keep Them Visible Elsewhere)

March 15, 2021 · 3 min read

These functions.php guides come from the same library as the rest of How7o Learn: each one documents a real task or a real failure, and the exact steps that resolved it.