Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-01 21:19:31
PHP timezone: America/Costa_Rica
Timestamp PHP: 1788319171

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-02 03:19:31

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-01 21:19:31

</pre>