这是我刚刚写的一个例子,只是为了了解这个想法。
NOTE这将在第一次出现匹配值时中断执行。
键盘链接 http://codepad.org/CMcE2ZGm
$arr = array(
array('a','b','c','d'),
array(61,62,63,64,65),
array('e','f','g','h'),
array(6,7,8,9),
array(1,2,array(1,2,3,4,5,6,7,8),4,5,6,7,8),
array('i','j','k','l','m'),
);
function array_walkup( $desired_value, array $array, array $keys=array() ) {
if (in_array($desired_value, $array)) {
array_push($keys, array_search($desired_value, $array));
return $keys;
}
foreach($array as $key => $value) {
if (is_array($value)) {
$k = $keys;
$k[] = $key;
if ($find = array_walkup( $desired_value, $value, $k )) {
return $find;
}
}
}
return false;
}
$keys = array_walkup(3, $arr);
echo "3 has been found in \$arr[".implode('][', $keys)."]";