PHP string special symbol filtering method example

I personally think it is good to share an example of a special symbol filtering method in a PHP string. Sometimes you may encounter a php issue of filtering special characters. A method for processing special strings may be omitted. Useful brothers can add them by themselves. Complete code :? Php *** function for filtering special characters * editbywww.jbxue.com * function

I personally think it is good to share an example of a special symbol filtering method in a PHP string. Sometimes you may encounter a php issue of filtering special characters. A method for processing special strings may be omitted. Useful brothers can add them by themselves. Complete code :? Php/*** function for filtering special characters * edit by www.jbxue.com */function

I personally think it is good to share an example of a special symbol filtering method in a PHP string.

Sometimes you may encounter a php issue of filtering special characters. A method for processing special strings may be omitted. Useful brothers can add them by themselves.

Complete code:

 
/**
* Function for filtering special characters
* Edit by www.jbxue.com
*/
function strFilter($str){$str = str_replace('`', '', $str);$str = str_replace('·', '', $str);$str = str_replace('~', '', $str);$str = str_replace('!', '', $str);$str = str_replace('！', '', $str);$str = str_replace('@', '', $str);$str = str_replace('#', '', $str);$str = str_replace('$', '', $str);$str = str_replace('￥', '', $str);$str = str_replace('%', '', $str);$str = str_replace('^', '', $str);$str = str_replace('……', '', $str);$str = str_replace('&', '', $str);$str = str_replace('*', '', $str);$str = str_replace('(', '', $str);$str = str_replace(')', '', $str);$str = str_replace('（', '', $str);$str = str_replace('）', '', $str);$str = str_replace('-', '', $str);$str = str_replace('_', '', $str);$str = str_replace('——', '', $str);$str = str_replace('+', '', $str);$str = str_replace('=', '', $str);$str = str_replace('|', '', $str);$str = str_replace('\\', '', $str);$str = str_replace('[', '', $str);$str = str_replace(']', '', $str);$str = str_replace('【', '', $str);$str = str_replace('】', '', $str);$str = str_replace('{', '', $str);$str = str_replace('}', '', $str);$str = str_replace(';', '', $str);$str = str_replace('；', '', $str);$str = str_replace(':', '', $str);$str = str_replace('：', '', $str);$str = str_replace('\'', '', $str);$str = str_replace('"', '', $str);$str = str_replace('“', '', $str);$str = str_replace('”', '', $str);$str = str_replace(',', '', $str);$str = str_replace('，', '', $str);$str = str_replace('<', '', $str);$str = str_replace('>', '', $str);$str = str_replace('《', '', $str);$str = str_replace('》', '', $str);$str = str_replace('.', '', $str);$str = str_replace('。', '', $str);$str = str_replace('/', '', $str);$str = str_replace('、', '', $str);$str = str_replace('?', '', $str);$str = str_replace('？', '', $str);return trim($str);}
 
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