Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-12 13:18:58
PHP timezone: America/Costa_Rica
Timestamp PHP: 1794511138

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-12 19:18:58

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-12 13:18:58