Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-09 23:12:49
PHP timezone: America/Costa_Rica
Timestamp PHP: 1794287569

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-10 05:12:49

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-09 23:12:49