Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-09 15:13:09
PHP timezone: America/Costa_Rica
Timestamp PHP: 1788988389

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-09 21:13:09

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-09 15:13:09

</pre>