Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-20 14:23:01
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789935781

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-20 20:23:01

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-20 14:23:01

</pre>