Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-04 13:39:59
PHP timezone: America/Costa_Rica
Timestamp PHP: 1788550799

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-04 19:39:59

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-04 13:39:59

</pre>