PHP two-dimensional array to string example_PHP tutorial

Copy code The code is as follows:

function arr2str ($arr)
{
foreach ($arr as $v)
{
$v = join(",",$v); //You can use implode to convert a one-dimensional array into a comma-connected string
$temp[] = $v ;
}
$t="";
foreach($temp as $v){
$t.="'".$v."'".",";
}
$t=substr($t,0,-1);
return $t;
}

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