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<?php $hotel_name = 'Апартаменты 123'; if ( strpos(mb_strtolower($hotel_name), 'апарт') !== false || strpos(mb_strtolower($hotel_name), 'apart') !== false ) { echo '!!!'; } $hotel_name = 'Apartments 123'; if ( strpos(mb_strtolower($hotel_name), 'апарт') !== false || strpos(mb_strtolower($hotel_name), 'apart') !== false ) { echo '???'; }
Output for 5.6.7 - 7.1.0
!!!???
Output for 4.3.0 - 5.5.35
???