Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-11 13:13:12
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789153992

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-11 19:13:12

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-11 13:13:12

</pre>