内含双引号作为分隔符

Question

我现在有这个：

$_words = "'".implode("','", $array_of_words)."'";

这给了我一个字符串：

'word','word2','word3'

如何修改它以获取

"word","word2","word3"

由于

Answer 1

只需交换你的报价

$_words = '"'.implode('","', $array_of_words).'"';

Answer 2

$result=array();
foreach ($array_of_words as $a1) {
    $result[]='"'.$a1.'"';
}
$_words = implode( ',', $result );
echo $_words;                   

Answer 3

$_words = implode( "','", $array_of_words );