php删除字符串中的所有空格
其实是对trim函数的扩展
trim只能删除字符串两边的空格
function trimall($str)//删除空格 { $qian=array(" "," ","\t","\n","\r"); $hou=array("","","","",""); return str_replace($qian,$hou,$str); }
php删除字符串中的所有空格
其实是对trim函数的扩展
trim只能删除字符串两边的空格
function trimall($str)//删除空格 { $qian=array(" "," ","\t","\n","\r"); $hou=array("","","","",""); return str_replace($qian,$hou,$str); }