Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-04 15:33:18
PHP timezone: America/Costa_Rica
Timestamp PHP: 1793827998

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-04 21:33:18

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-04 15:33:18