- var_dump: documentation ( source)
- array_values: documentation ( source)
<?php
$data = [
0 => [
"record_id" => 3,
"task_date" => "2018-10-02"
],
1 => [
"record_id" => 5,
"task_date" => "2018-10-02"
],
2 => [
"record_id" => 1,
"task_date" => "2018-09-27",
]
];
$out = [];
foreach($data as $task)
{
$out["task_date"][] = $task;
}
var_dump(array_values($out)) ;