Hola mundo
=== HORA PHP ===
PHP date(): 2026-09-29 13:07:45
PHP timezone: America/Costa_Rica
Timestamp PHP: 1790708865

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-29 19:07:45

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-29 13:07:45