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<?php $array = [ "забони тоҷикӣ", "хуҷандӣ бӯстонӣ", "Тоҷикистон Ватанам", "Ғафуровӣ Мичуринӣ Савхозӣ", "Конверторӣ хуруфҳо" ]; foreach ($array as $v) { if (mb_substr($v, -1) == "ӣ") { if (($count = substr_count($v, "ӣ")) == 1) { $result[] = $v; } elseif ($count == 2) { $result[] = str_replace("ӣ ", "ӣ, ", $v); } } } var_export($result);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 'забони тоҷикӣ', 1 => 'хуҷандӣ, бӯстонӣ', )

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