[英]Search values in php array
我有一个像这样的数组:
array(5) {
[0]=> array(1) { ["go-out"]=> string(7) "#0d4b77" }
[1]=> array(1) { ["cycling"]=> string(7) "#1472b7" }
[2]=> array(1) { ["diving"]=> string(7) "#1e73be" }
[3]=> array(1) { ["exploring"]=> string(7) "#062338" }
[4]=> array(1) { ["eating"]=> string(7) "#f79e1b" }
}
假设我有第一个值,例如“ cycling”,那么如何找到“#147217”值?
我一直在尝试很多组合
foreach ( $array as $key => list($key1 ,$val)) {
if ($key1 === $id) {
return $val;
}
}
但是没有运气。 有想法吗?
你仍然可以做一个循环
$id = "cycling";
foreach($array as $val)
if(isset($val[$id])) echo $val[$id];
我已经重新设置了游览代码,可以尝试一下,该方法有效:
$array = array(
0 => array("go-out" => "#0d4b77"),
1 => array("cycling" => "#1472b7"),
2 => array("diving" => "#1e73be"),
3 => array("exploring" => "#062338"),
4 => array("eating" => "#f79e1b")
);
$id = "cycling";
foreach ($array as $key => $entry) {
if ($entry[$id]) {
echo $entry[$id];
}
}
$array = array(
0 => array("go-out" => "#0d4b77"),
1 => array("cycling" => "#1472b7"),
2 => array("diving" => "#1e73be"),
3 => array("exploring" => "#062338"),
4 => array("eating" => "#f79e1b")
);
$search = "cycling";
foreach ($array as $key => $entry)
if (isset($entry[$search]))
echo $entry[$search];
这样可行。
美好的一天。
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