$args = array(‘first_name‘=>‘Brenda‘,‘last_name‘=>‘Buzzard‘,‘name‘=>‘Flank‘);
$values[] = array(‘first_name‘=>‘Brenda‘,‘last_name‘=>‘Buzzard‘,‘name‘=>‘Flank‘);
$values[] = array(‘first_name‘=>‘Victor‘,‘last_name‘=>‘Vulture‘,‘name‘=>‘Frank‘);
$values[] = array(‘first_name‘=>‘Bill‘,‘last_name‘=>‘Blue Jay‘);
$values[] = array(‘first_name‘=>‘Bill‘,‘last_name‘=>‘Buzzard‘);
$result = search_for($values,$args);
function search_for($array,$args) {
$results = array();
foreach ($array as $row) {
$found = false;
$hits = array();
foreach ($row as $k => $v) {
if (array_key_exists($k,$args)){
$hits[$k] = ($args[$k] == $v);
}
}
$found = array_product($hits);
if (!in_array($row,$results) && true == $found) $results[] = $row;
}
return $results;
}
手册里的评论,关于灵活使用array_product和array_key_exists函数来搜寻一个数组是否在另一个数组里。感觉方法挺不错,做个记录!
原文:http://my.oschina.net/codedrama/blog/346847