Hola mundo
=== HORA PHP ===
PHP date(): 2026-09-11 01:07:36
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789110456

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-11 07:07:36

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-11 01:07:36