Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-30 15:17:47
PHP timezone: America/Costa_Rica
Timestamp PHP: 1790803067

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-30 21:17:47

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-30 15:17:47

</pre>