Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-10 23:12:35
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789103555

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-11 05:12:35

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-10 23:12:35

</pre>