How to replace Chinese and English symbols in php?-PHP Problem-php.cn

php Chinese and English symbol replacement method: 1. Simple replacement, the code is [$val1=str_replace(',',',',$val1);]; 2. All character replacement, that is, regular replacement , the code is [c[i]=(char)(c[i]-65248);].

How to replace Chinese and English symbols in php?

How to replace Chinese and English symbols in php:

1. Summary of methods

Method 1: Simple replacement (php code)

$val1=str_replace('，',',',$val1); $val1=str_replace('（','(',$val1); $val1=str_replace('）',')',$val1);

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Method 2: Replace all characters (regular replacement)

for (int i = 0; i < c.Length; i++) { if (c[i]==12288) { c[i]= (char)32; continue; } if (c[i]>65280 && c[i]<65375) c[i]=(char)(c[i]-65248); }

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2. Replace Chinese punctuation marks Into English punctuation marks

Simple replacement (php code)

$val1=str_replace('，',',',$val1); $val1=str_replace('（','(',$val1); $val1=str_replace('）',')',$val1);

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/// 转全角的函数(SBC case) /// ///任意字符串 /// 全角字符串 /// ///全角空格为12288,半角空格为32 ///其他字符半角(33-126)与全角(65281-65374)的对应关系是：均相差65248 /// public string ToSBC(string input) { //半角转全角： char[] c=input.ToCharArray(); for (int i = 0; i < c.Length; i++) { if (c[i]==32) { c[i]=(char)12288; continue; } if (c[i]<127) c[i]=(char)(c[i]+65248); } return new string(c); } /// /// 转半角的函数(DBC case) /// ///任意字符串 /// 半角字符串 /// ///全角空格为12288，半角空格为32 ///其他字符半角(33-126)与全角(65281-65374)的对应关系是：均相差65248 /// public string ToDBC(string input) { char[] c=input.ToCharArray(); for (int i = 0; i < c.Length; i++) { if (c[i]==12288) { c[i]= (char)32; continue; } if (c[i]>65280 && c[i]<65375) c[i]=(char)(c[i]-65248); } return new string(c); }

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