Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-11-09 17:31:33
PHP timezone: America/Costa_Rica
Timestamp PHP: 1794267093

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-11-09 23:31:33

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-11-09 17:31:33

</pre>