Hola mundo
=== HORA PHP ===
PHP date(): 2026-09-09 03:21:58
PHP timezone: America/Costa_Rica
Timestamp PHP: 1788945718

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-09 09:21:58

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-09 03:21:58