PHP数组和字符串的互转

    技术2022-05-19  37

    数组转字符串 implode()

     

    eg:

    $category1 = implode("-",array("id" => "1000214","category" => "国内新闻"));$category2 = implode("-",array("id" => "1000215","category" => "国际新闻"));$category5 = implode("-",array("id" => "1000216","category" => "娱乐新闻"));

    echo $category1.'<br>';echo $category2.'<br>';echo $category5.'<br>';

     

    输出:

    1000214-国内新闻1000215-国际新闻1000216-娱乐新闻

    字符串转数组 explode()

     

    eg:

    print_r( explode("-",$category1) );

    print_r( explode("-",$category2) );

    print_r( explode("-",$category5) );

     

    输出:

    Array ( [0] => 1000214 [1] => 国内新闻 ) Array ( [0] => 1000215 [1] => 国际新闻 ) Array ( [0] => 1000216 [1] => 娱乐新闻 )


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