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php删除数组中相同的元素,只保留一个相同元素,php数组

// 删除数组中相同元素,只保留一个相同元素
function formatArray($array)
{
sort($array);
$tem = ”;
$temarray = array();
$j = 0;
for($i=0;$i{
if($array[$i]!=$tem)
{
$temar(www.111cn.net)ray[$j] = $array[$i];
$j++;
}
$tem = $array[$i];
}
return $temarray;
}
//测试 调用函数
$array = array(‘aa’,'bb’,'aa’,3,4,5,5,5,5,’bc’);
$arr = formatArray($array);
print_r($arr);
?>
from:http://www.111cn.net/phper/php/63531.htm

php二维数组删除指定的重复元素,只保留一条

array_unique($array);直接可以移除重复值
 

php删除数组中相同的元素

array_unique($str);
用这个函数,直接删除相同值
 

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