function tihuanni($str){
$str = preg_replace(array("外套","新款","韩版","女装","淘宝"), array("<a href=\"http:\/\/www.fzl558.cn\/\">淘宝网女装冬装外套</a>","<a href=\"http:\/\/www.fzl558.cn\/\">新款淘宝网女装冬装</a>","<a href=\"http:\/\/www.fzl558.cn\/\">淘宝网韩版女装冬装</a>","<a href=\"http:\/\/www.fzl558.cn\/\">淘宝网韩版女装冬装</a>","<a href=\"http:\/\/www.fzl558.cn\/\">淘宝网女装冬装</a>"), $str,1);
return $str;
}
$str = preg_replace(array("外套","新款","韩版","女装","淘宝"), array("<a href=\"http:\/\/www.fzl558.cn\/\">淘宝网女装冬装外套</a>","<a href=\"http:\/\/www.fzl558.cn\/\">新款淘宝网女装冬装</a>","<a href=\"http:\/\/www.fzl558.cn\/\">淘宝网韩版女装冬装</a>","<a href=\"http:\/\/www.fzl558.cn\/\">淘宝网韩版女装冬装</a>","<a href=\"http:\/\/www.fzl558.cn\/\">淘宝网女装冬装</a>"), $str,1);
return $str;
}
<?php
$str = "外套都是新款,其中有韩版女装,大家都来淘宝买吧";
echo $str;
echo "<hr />";
$str = preg_replace(array("|外套|","|新款|","|韩版|","|女装|","|淘宝|"),
array('<a href="http://www.fzl558.cn/">淘宝网女装冬装外套</a>',
'<a href="http://www.fzl558.cn/">新款淘宝网女装冬装</a>',
'<a href="http://www.fzl558.cn/">淘宝网韩版女装冬装</a>',
'<a href="http://www.fzl558.cn/">淘宝网韩版女装冬装</a>',
'<a href="http://www.fzl558.cn/">淘宝网女装冬装</a>'
),$str);echo $str;