Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-04 17:43:39
PHP timezone: America/Costa_Rica
Timestamp PHP: 1793835819

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-04 23:43:39

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-04 17:43:39