function search() {
$a=array(
'0' => array('id'=>1,'pid'=>0,'name'=>'水果'),
'1' => array('id'=>2,'pid'=>0,'name'=>'蔬菜'),
'2' => array('id'=>3,'pid'=>1,'name'=>'食品'),
'3' => array('id'=>4,'pid'=>2,'name'=>'运动'),
'4' => array('id'=>5,'pid'=>1,'name'=>'电脑'),
'5' => array('id'=>6,'pid'=>'香果','name'=>'香蕉'),
'6' => array('id'=>7,'pid'=>4,'name'=>'牛奶'),
'7' => array('id'=>8,'pid'=>5,'name'=>'西瓜'),
'8' => array('id'=>9,'pid'=>7,'name'=>'苹果'),
);
$arr=$result=array();
foreach ($a as $key => $value) {
foreach ($value as $valu) {
if(strstr($valu, '果') !== false)
{
array_push($arr, $key);
}
}
}
foreach ($arr as $key => $value) {
if(array_key_exists($value,$a)){
array_push($result, $a[$value]);
}
}
return $result;
}
var_dump( search());结果:
array(3) {
[0] => array(3) {
["id"] => int(1)
["pid"] => int(0)
["name"] => string(6) "水果"
}
[1] => array(3) {
["id"] => int(6)
["pid"] => string(6) "香果"
["name"] => string(6) "香蕉"
}
[2] => array(3) {
["id"] => int(9)
["pid"] => int(7)
["name"] => string(6) "苹果"
}
}