版权声明：本文为博主原创文章，未经博主允许不得转载。        https://blog.csdn.net/u011816231/article/details/53462111
//删除空格和回车
function trimall($str){
    $qian=array(" ","　","\t","\n","\r");
    return str_replace($qian, '', $str);   
}

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【转载】
作者：Mreden

原文：https://blog.csdn.net/u011816231/article/details/53462111

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