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str_replace 数组
//条件是替换与被替换数组长度必须相等
$t =array("<",">");
$e =array("<",">");

print_r ( str_replace($t,"ddd",$t));
/*
(
    [0] => ddd
    [1] => ddd
)
*/

print_r( str_replace($t,$e,$t) );

/*
Array
(
    [0] => <
    [1] => >
)
*/

//再测试字符串与数组
$t =array("<",">");
$e =array("<",">");
$str = " print_r ( str_replace($t,"str_replace",$str));

// 值str_replacea fdafdafsa fdafda

// str_replace 相关文章
//

本文来源：http://www.gdgbn.com/jiaocheng/23576/