PHP에서 한자를 숫자로 변환하는 방법

function cn2num($string){ if(is_numeric($string)){ return $string; } // '仟' => '千','佰' => '百','拾' => '十', $string = str_replace('仟', '千', $string); $string = str_replace('佰', '百', $string); $string = str_replace('拾', '十', $string); $num = 0; $wan = explode('万', $string); if (count($wan) > 1) { $num += cn2num($wan[0]) * 10000; $string = $wan[1]; } $qian = explode('千', $string); if (count($qian) > 1) { $num += cn2num($qian[0]) * 1000; $string = $qian[1]; } $bai = explode('百', $string); if (count($bai) > 1) { $num += cn2num($bai[0]) * 100; $string = $bai[1]; } $shi = explode('十', $string); if (count($shi) > 1) { $num += cn2num($shi[0] ? $shi[0] : '一') * 10; $string = $shi[1] ? $shi[1] : '零'; } $ling = explode('零', $string); if (count($ling) > 1) { $string = $ling[1]; } $d = array( '一' => '1','二' => '2','三' => '3','四' => '4','五' => '5','六' => '6','七' => '7','八' => '8','九' => '9', '壹' => '1','贰' => '2','叁' => '3','肆' => '4','伍' => '5','陆' => '6','柒' => '7','捌' => '8','玖' => '9', '零' => 0, '0' => 0, 'O' => 0, 'o' => 0, '两' => 2 ); return $num + @$d[$string]; }