How to convert php two-dimensional array to string

php method to convert a two-dimensional array into a string: 1. Create a PHP sample file; 2. Use implode to convert the one-dimensional array into a string connected with commas; 3. Then use the arr2str method to convert the two-dimensional array into a string. Just convert the dimensional array into a string.

The operating environment of this article: windows7 system, PHP7.4 version, DELL G3 computer

php two-dimensional array to string example

The code is as follows:

function arr2str ($arr)
{
    foreach ($arr as $v)
    {
        $v = join(",",$v); //可以用implode将一维数组转换为用逗号连接的字符串
        $temp[] = $v;
    }
    $t="";
    foreach($temp as $v){
        $t.="'".$v."'".",";
    }
    $t=substr($t,0,-1);
    return $t;
}

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