Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-12 22:24:36
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789273476

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-13 04:24:36

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-12 22:24:36

</pre>