我正在尝试用四分之一小时的时间填充下拉列表。键是选项值,值是选项文本。
private function quarterHourTimes() {
$formatter = function ($time) {
return date('g:ia', $time);
};
$quarterHourSteps = range(25200, 68400, 900);
return array_map($formatter, $quarterHourSteps);
}
问题是上述函数有效,但似乎不能作为关联数组工作。这个问题有一个优雅的解决方案吗?
对于密钥,我希望有以下格式的时间date('H:i', $time);
例如数组应该是这样的:
$times =
[
['07:00' => '7:00am'],
['07:15' => '7:15am'],
['07:30' => '7:30am'],
['07:45' => '7:45am'],
['08:00' => '8:00am'],
['08:15' => '8:15am'],
...
];
我的解决方案 - 转储 array_map:
private function myQuarterHourTimes()
{
$quarterHourSteps = range(25200, 68400, 900);
$times = array();
foreach(range($quarterHourSteps as $time)
{
$times[date('H:i', $time)] = date('g:ia', $time);
}
return $times;
}