去除字符串中的空格等字符;

<?php

$str = 'jkgsd

gsgsdgs gsdg gsd';

echo myTrim($str);

function myTrim($str)

{

 $search = array(" ","　"," "," "," ");

 $replace = array("","","","","");

 return str_replace($search, $replace, $str);

}

?>