<?php
// transforms a U.S. date (MM/DD/YYYY) into a French date (DD/MM/YY)
$a1 = '04/23/288'; // for test
$a2 = preg_replace("/([\d]+)\/([\d]+)\/[\d]{1}([\d]){2}/", "$2/$1/$3", $a1);
echo $a2; // must be '23/04/15'
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
23/04/8