Hola mundo
=== HORA PHP ===
PHP date(): 2026-09-25 00:15:03
PHP timezone: America/Costa_Rica
Timestamp PHP: 1790316903

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-25 06:15:03

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-25 00:15:03