$a = "89,90";
$arr = array( 'a_89' => '我们的,我的','a_90' => '大汽车,我的','a_97' => 'ggggg','a_98' => 'hfghfg' );
$temp = explode(',', $a);
$tem = array();
foreach ($temp as $key => $v)
{
$tem[] = 'a_'.$v;
}
$b = array();
foreach ($tem as $key => $value)
{
$b[]= explode(',',$arr[$value]);
// $b[] = $arr[$value];
}
$c = array();
foreach ($b as $key => $value)
{
foreach ($value as $key => $val) {
$c[] = $val;
}
}
$temp = join(',',array_unique($c));
var_dump($tem, $b ,$c, $temp);
$arr = array( 'a_89' => '我们的,我的','a_90' => '大汽车,我的','a_97' => 'ggggg','a_98' => 'hfghfg' );
$temp = explode(',', $a);
$tem = array();
foreach ($temp as $key => $v)
{
$tem[] = 'a_'.$v;
}
$b = array();
foreach ($tem as $key => $value)
{
$b[]= explode(',',$arr[$value]);
// $b[] = $arr[$value];
}
$c = array();
foreach ($b as $key => $value)
{
foreach ($value as $key => $val) {
$c[] = $val;
}
}
$temp = join(',',array_unique($c));
var_dump($tem, $b ,$c, $temp);
$str='89,90';
$arr=array(
'a_89'=>'我们的,我的',
'a_90'=>'大汽车,我的',
'a_97'=>'ggggg',
'a_98'=>'hfghfg'
);
$a=explode(',',$str);
$b=array();
foreach($a as $k=>$v){
$item=explode(',',$arr["a_$a[$k]"]);
foreach($item as $k_k=>$v_v){
$b[]=$v_v;
}
}
$b=array_unique($b);
foreach($b as $k=>$v){
if($k==1) echo ',';
echo $v;
}
我们的,我的大汽车
echo '<meta http-equiv="content-type" content="text/html; charset=utf-8">';
$a = '89,90';
$arr = array(
'a_89' => '我们的,我的',
'a_90' => '大汽车,我的',
'a_97' => 'ggggg',
'a_98' => 'hfghfg'
);$ids = explode(',', $a);
$result = array();
foreach($ids as $id){
if(isset($arr['a_'.$id])){
array_push($result,explode(',',$arr['a_'.$id]));
}
}$str = '';
$data = array();
foreach($result as $val){
$tmp = '';
foreach($val as $v){
if(!in_array($v, $data)){
array_push($data, $v);
$str = $tmp!=''? $str.','.$v : $str.$v;
$tmp = $v;
}
}
}echo $str;
我们的,我的大汽车
這不是你的需求嗎,是你自己需求錯了。我们的,我的,大汽车 可以這樣寫,更簡單。echo '<meta http-equiv="content-type" content="text/html; charset=utf-8">';
$a = '89,90';
$arr = array(
'a_89' => '我们的,我的',
'a_90' => '大汽车,我的',
'a_97' => 'ggggg',
'a_98' => 'hfghfg'
);
$ids = explode(',', $a);
$result = '';
foreach($ids as $id){
if(isset($arr['a_'.$id])){
if($result==''){
$result = $arr['a_'.$id];
}else{
$result .= ','.$arr['a_'.$id];
}
}
}$str = implode(',',array_unique(explode(',', $result)));echo $str;
我们的,我的,大汽车
<?php$str = '89,90';$array = array( 'a_89' => '我们的,我的','a_90' => '大汽车,我的', 'a_97' => 'ggggg', 'a_98' => 'hfghfg' );$filters =array();$target = preg_replace_callback('/\d+/',function($match) use($array,&$filters){ if(!empty($array['a_'.$match[0]])){ $originals = array_unique(explode(",",$array['a_'.$match[0]])); foreach($originals as $key=>$original){ if(in_array($original,$filters)){
unset($originals[$key]);
}else{
$filters[] = $original;
}
} return implode(',',$originals); } return $match[0];},$str);var_dump($target);?>
string(26) "我们的,我的,大汽车"
$s = '89,90';
$p = '/' . join('|', explode(',', $s)) . '$/';
$t = preg_grep($p, array_keys($a));
$r = array();
foreach($t as $k) {
$r = array_merge($r, explode(',', $a[$k]));
}
$r = array_unique($r);
echo join(',', $r);我们的,我的,大汽车