Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-15 22:15:33
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789532133

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-16 04:15:33

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-15 22:15:33

</pre>