Hola mundo
=== HORA PHP ===
PHP date(): 2026-09-11 09:17:56
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789139876

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-11 15:17:56

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-11 09:17:56