Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-10 15:11:05
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789074665

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-10 21:11:05

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-10 15:11:05

</pre>