Hola mundo
=== HORA PHP ===
PHP date(): 2026-11-07 15:15:13
PHP timezone: America/Costa_Rica
Timestamp PHP: 1794086113

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-07 21:15:13

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-07 15:15:13