php自定义函数替换超长文本中的特殊字符
functionunhtml($content){$content=htmlspecialchars($content);$content=str_replace(chr(13),"<br>",$content);$content=str_replace(chr(32),"<br>",$content);$content=str_replace("$content);$content=str_relace(")_)",">",$content);$content=str_replace("|_|","",$content);rerurn trim($content);}
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