PHP中文数字转阿拉伯数字
字符串示例：一百三十二，转成132。
PHP中文数字转阿拉伯数字：一
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | /** * 中文数字替换阿拉伯数字 */ function switchChnNumber( $time ) { if ( ! empty( $time ) ) { $replaceValueC = [ "零" => 0, "一" => 1, "二" => 2, "两" => 2, "三" => 3, "四" => 4, "五" => 5, "六" => 6, "七" => 7, "八" => 8, "九" => 9, "十" => '0', "百" => '00', "千" => '000', "万" => '0000', ]; //拆分含有中文的字符串 $arrTime = preg_split( '/(?<!^)(?!$)/u', $time ); foreach ( $arrTime as $key => $value ) { if ( isset( $replaceValueC[ $value ] ) && $replaceValueC[ $value ] != '' ) { $arrTime[ $key ] = $replaceValueC[ $value ]; } else { $arrTime[ $key ] = $value; } } return implode( "", $arrTime ); } else { return $time; } } |
PHP中文数字转阿拉伯数字：二
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | function ch2num($str){ //单位数组用于循环遍历，单位顺序从大到小 $c = [ '万亿'=>1000000000000, '亿' => 100000000, '万' => 10000, ]; //中文替换数字规则，零没什么卵用；所以去掉 $b = [ '一' =>1, '二' =>2, '三' =>3, '四' =>4, '五' =>5, '六' =>6, '七' =>7, '八' =>8, '九' =>9, '零' =>'', ]; //替换数字 $str = str_replace(array_keys($b), array_values($b), $str); //结果 7百7十8万亿4千7百2十亿7千5百7十万4千4百8十 //如果字符串以十开头，前边加1 if(mb_strpos($str, '十' ,0 ,'utf-8') === 0) $str = '1'.$str; //初始化一个数组 $arr[] = array( 'str' => $str, //字符串 'unit' => 1, //单位 ); //将字符串按单位切分 foreach ($c as $key => $value) { $brr = []; foreach ($arr as $item) { if(strpos($item['str'], $key)){ $sun = explode($key, $item['str'],2); $brr[] = [ 'str' => $sun[0], 'unit' => $value, ]; $brr[] = [ 'str' => $sun[1], 'unit' => $item['unit'], ]; }else{ $brr[] = $item; } } $arr = $brr; } //遍历求和 $sum = 0; foreach ($arr as $item) { $sum += getNum($item['str'],$item['unit']); } return $sum; } //将分组后的字符串转化成数字，并乘以单位 function getNum($str,$st){ //倍数 $a = [ '千'=>1000, '百'=>100, '十'=>10 ]; //开始值 $num = 0; //当前值所在位数 $step = 1; //单位 $un = 1; $arr = preg_split('/(?<!^)(?!$)/u', $str); while (count($arr)) { $m = array_pop($arr); //如果是位数;更新倍数 if(!empty($a[$m])){ $step = $a[$m]; } if(is_numeric($m)){ $num += $m * $step; } } return $num * $st; } |
