连接PHP数组中的元素

Question

如何将下面的数组转换为下面的数组，使其看起来像使用PHP的示例2。

示例1数组。

Array ([0] => &sub1=a1 [1] => &sub2=aa [2] => &sub3=glass-and-mosaics [3] => &sub4=guides-and-reviews [4] => &sub5=silent-movies [5] => &sub6=even-more-eastern-religions-and-philosophies) 

例2

&sub1=a1&sub2=aa&sub3=glass-and-mosaics&sub4=guides-and-reviews&sub5=silent-movies&sub6=even-more-eastern-religions-and-philosophies 

Answer 1

可以使用implode

Answer 2

可以使用implode功能。

$arr = array(0 => '&sub1=a1',1 => '&sub2=aa'); 
$str = implode('',$arr); 

Answer 3

只是做一个$myVar = implode('', $array);

Answer 4

如果这是一个URL的查询片段，使用http_build_query代替：

echo http_build_query(
    'sub1'=>'a1', 
    'sub2'=>'aa', 
    'sub3'=>'glass-and-mosaics', 
    'sub4'=>'guides-and-reviews', 
    'sub5'=>'silent-movies', 
    'sub6'=>'even-more-eastern-religions-and-philosophies' 
);