Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-15 10:28:37
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789489717

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-15 16:28:37

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-15 10:28:37

</pre>