Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-15 16:20:39
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789510839

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-15 22:20:39

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-15 16:20:39

</pre>