php正则怎么实现去掉特殊字母?
php 正则去除中文,汉字,特殊字符
正则去除中文,汉字,特殊字符:
$str = ' 432.65456787rewqrewq6我的撒 '; $ddd = "/[ ',:;*?~`!@#$%^&+=)(<>{}]|\\]|\\[|\\/|\\\\\\|\\"|\\|/"; $cc = '/[\\x80-\\xff]{0,}/'; $QQ = "/[a-zA-Z]+/"; $str = preg_replace($ddd,'',$str); $str = preg_replace($qq,'',$str); $str = preg_replace($cc,'',$str); echo $str;
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