Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-18 23:35:29
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789796129

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-19 05:35:29

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-18 23:35:29

</pre>