Hola mundo

<pre>=== HORA PHP ===
PHP date(): 2026-09-18 19:29:53
PHP timezone: America/Costa_Rica
Timestamp PHP: 1789781393

=== HORA UTC SEGÚN PHP ===
UTC PHP: 2026-09-19 01:29:53

=== HORA COSTA RICA ===
Costa Rica PHP: 2026-09-18 19:29:53

</pre>