- implode: documentation ( source)
<?php
$name= array("1", "2", "3");
$say= array("one", "two", "three");
foreach ($name as $v) {
$nm= $v;
$show = array();
foreach($say as $value)
$show[] = $nm.'='.$value;
$show = implode("<br>",$show);
echo $show;
}