我有以下数组:
$t[0] = array('one'=>array('a'=>2,'b'=>3,'c'=>2,'e'=>4));
$t[1] = array('two'=>array('a'=>2,'b'=>3,'c'=>2,'e'=>4));
$t[2] = array('one'=>array('a'=>2,'b'=>3,'c'=>2,'e'=>4));
$t[3] = array('three'=>array('a'=>2,'b'=>3,'c'=>2,'e'=>4));
我想从上面的数组中删除重复的数组,结果应该是:
$t[0] = array('one'=>array('a'=>2,'b'=>3,'c'=>2,'e'=>4));
$t[1] = array('two'=>array('a'=>2,'b'=>3,'c'=>2,'e'=>4));
$t[2] = array('three'=>array('a'=>2,'b'=>3,'c'=>2,'e'=>4));
由于
答案 0 :(得分:5)
$t[0] = array('one'=>array('a'=>2,'b'=>3,'c'=>2,'e'=>4));
$t[1] = array('two'=>array('a'=>2,'b'=>3,'c'=>2,'e'=>4));
$t[2] = array('one'=>array('a'=>2,'b'=>3,'c'=>2,'e'=>4));
$t[3] = array('three'=>array('a'=>2,'b'=>3,'c'=>2,'e'=>4));
$array = array();
foreach ($t as $key=>$value) {
if (!in_array ($value, $array)) {
$array [$key] = $value;
}
}
print_r ($array);
答案 1 :(得分:0)
根据我的理解,您要执行的操作是从多维数组中删除重复的键。
这样的事情可以解决问题:
$new_array = array();
foreach($t as $array) {
foreach($array as $k => $v) {
if(!array_key_exists($k, $new_array)) {
$new_array[$k] = $v;
}
}
}