$arr = array(1,2,3,3);
$str = implode('',$arr);
$arrres = array_unique($arr);
foreach($arrres as $k=>$v)
{
$num = substr_count($str,$v);
if($num == 1)
{
$res[] = $v;
}
}
print_r($res);
$str = implode('',$arr);
$arrres = array_unique($arr);
foreach($arrres as $k=>$v)
{
$num = substr_count($str,$v);
if($num == 1)
{
$res[] = $v;
}
}
print_r($res);
$t = array_diff($array,
array_keys(
array_filter(
array_count_values($array), function($v) { return $v>1;})
)
);
print_r($t);Array
(
[0] => 1
[1] => 2
)
$arr = array(1,2,3,3);
$str = implode('',$arr);
foreach($arr as $k=>$v)
{
$num = substr_count($str,$v);
if($num == 1){
$res[] = $v;
}
}
print_r($res);
?>,
$t = array_diff($array,
array_keys(
array_diff(
array_count_values($array), array(1))
)
);
print_r($t);
$a=array_count_values($array);
$item=array();
foreach($a as $k=>$v) if($v==1) $item[]=$k;
print_r($item);