Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-14 18:20:50
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789431650

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-15 00:20:50

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-14 18:20:50

</pre>