这是我的数组:
Array
(
[0] => Array
(
[id] => 8
[title] => MUSIC
)
[1] => Array
(
[id] => 17
[title] => Indie
)
[2] => Array
(
[id] => 14
[title] => SPORTS
)
[3] => Array // Need to move this on first position
(
[id] => 15
[title] => Hipster
)
[4] => Array
(
[id] => 16
[title] => Web Seriesdf
)
)
我希望将数组中键为 [3] 的元素排在第一位,其余元素依次排列。 我尝试了 array_merge 和 array_unshift,但都没有生效。