Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-29 17:10:36
PHP timezone: America/Costa_Rica
Timestamp PHP: 1790723436

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-29 23:10:36

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-29 17:10:36

</pre>