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<?php $cur_year = date('Y'); $url = 'url_here'; for ($i=2020; $i<=$cur_year; $i++) echo '<a href="'.$url.'/'.$i.'" class="btn btn-default '.(($cur_year == $i)?'active':'').'">'.$i.'</a>';
Output for 7.3.13 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.6
<a href="url_here/2020" class="btn btn-default ">2020</a><a href="url_here/2021" class="btn btn-default active">2021</a>
Output for 8.3.5
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 <a href="url_here/2020" class="btn btn-default ">2020</a><a href="url_here/2021" class="btn btn-default active">2021</a>

preferences:
80.47 ms | 1358 KiB | 4 Q