[英]How to get previous and next array value in php?
所以我使用的是 RapidAPI 的 API,在 json_encode() 之后我在數組下面得到它 -
Array
(
[00:00:00] => Array
(
[name] => Arr Name 1
[other-details] => Arr Desscription 1
[type] => Arr Type 1
)
[00:30:00] => Array
(
[name] => Arr Name 2
[other-details] => Arr Desscription 2
[type] => Arr Type 2
)
)
現在你已經看到了我從現在開始得到的結構,請注意我只得到開始時間,即[00:00:00]而不是結束時間,即它應該是[00:30:00]結束時間。
但是使用
foreach ($arr as $key => $value) {
}
我正進入(狀態
分別正如您在 foreach 中所期望的那樣,我嘗試在 foreach 中使用 array_slice 使用 foreach 但失敗了。
所以我想要的是
您可以使用 array_keys 從數組中獲取並循環鍵。
在循環中,打印開始時間,如果存在,則僅通過檢查數組中下一個值的鍵是否存在來打印結束時間。
$a = [
'00:00:00' => [
'name' => 'Arr Name 1',
'other-details' => 'Arr Desscription 1',
'type' => 'Arr Type 1'
],
'00:00:30' => [
'name' => 'Arr Name 2',
'other-details' => 'Arr Desscription 2',
'type' => 'Arr Type 2'
],
'00:01:00' => [
'name' => 'Arr Name 3',
'other-details' => 'Arr Desscription 3',
'type' => 'Arr Type 3'
],
'00:01:30' => [
'name' => 'Arr Name 4',
'other-details' => 'Arr Desscription 4',
'type' => 'Arr Type 4'
]
];
$keys = array_keys($a);
for ($i = 0; $i < count($keys); $i++) {
$result = $keys[$i];
if (array_key_exists($i+1, $keys)) {
$result .= " " . $keys[$i + 1];
}
echo $result . PHP_EOL;
}
輸出
00:00:00 00:00:30
00:00:30 00:01:00
00:01:00 00:01:30
00:01:30
看一個PHP 演示
我希望這是你正在尋找的:
<?php
// sample data
$data = [
"00:00:00" => [
"name" => "Test name",
"details" => "Test details",
"type" => "Test type"
],
"00:30:00" => [
"name" => "Test name",
"details" => "Test details",
"type" => "Test type"
],
"00:60:00" => [
"name" => "Test name",
"details" => "Test details",
"type" => "Test type"
]
];
$timeslots = [];
foreach(array_chunk($data, 2, TRUE) as $key => $value) {
$timeslots[] = array_keys($value);
}
print_r($timeslots);
?>
輸出:
Array
(
[0] => Array
(
[0] => 00:00:00
[1] => 00:30:00
)
[1] => Array
(
[0] => 00:60:00
)
)
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