Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-01 21:27:44
PHP timezone: America/Costa_Rica
Timestamp PHP: 1793590064

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-02 03:27:44

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-01 21:27:44