Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-11 20:16:01
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789179361

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-12 02:16:01

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-11 20:16:01

</pre>