Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-10 15:18:21
PHP timezone: America/Costa_Rica
Timestamp PHP: 1794345501

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-10 21:18:21

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-10 15:18:21