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<?php var_dump(ini_get('short_open_tag')); ?> <? var_dump(ini_get('short_open_tag')) ?> <? echo 'unko' ?> <?= 'unko' ?>
Output for 5.4.0 - 7.2.0
string(1) "1" string(1) "1" unkounko
Output for 4.3.0 - 5.3.29
string(1) "0" <? var_dump(ini_get('short_open_tag')) ?> <? echo 'unko' ?> <?= 'unko' ?>