假设我知道有关键的“twoVal”,但我不知道它后面是什么。我如何才能达到这个问题的下一个键?
$arr = array('Cool Viski' => array('oneVal' => '169304',
'twoVal' => '166678',
'threeVal' => '45134'));
发布于 2018-06-15 12:51:27
$arr = array('Cool Viski' => array('oneVal' => '169304',
'twoVal' => '166678',
'threeVal' => '45134'));
foreach($arr as $s=>$v){
foreach($v as $val){
if(key($v) == "twoVal"){
$t=next($v);
print "next key: ".key($v)."\n";
print "next key value is: ".$t."\n";;
}else{
next($v);
}
}
}
发布于 2018-06-15 13:47:19
$keys = array_keys($arr['Cool Viski']);
$position = array_search('twoVal', $keys);
if (isset($keys[$position + 1])) {
$keyAfterTwoVal = $keys[$position + 1];
}
https://stackoverflow.com/questions/-100004942
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