php过滤所有的空白字符(空格、全角空格、换行等)
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<?php
$str = 'jkgsd
gsgsdgs gsdg gsd';
echo myTrim($str);
function myTrim($str)
{
$search = array(" "," ","\n","\r","\t");
$replace = array("","","","","");
return str_replace($search, $replace, $str);
}
?>

感谢支持与鼓励~