Hola mundo
=== HORA PHP ===
PHP date(): 2026-09-22 16:33:57
PHP timezone: America/Costa_Rica
Timestamp PHP: 1790116437

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-22 22:33:57

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-22 16:33:57