Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-15 12:31:57
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789497117

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-15 18:31:57

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-15 12:31:57

</pre>