PHP two-dimensional array converted to string example

function arr2str ($arr)
{
 foreach ($arr as $v)
 {
 $v = join(",",$v); //You can use implode to Dimensional array converted to string concatenated with commas
 $temp[] = $v;
 }
 $t="";
 foreach($temp as $v){
 $t.="'".$v. "'".",";
 }
 $t=substr($t,0,-1);
 return $t;
}