- var_dump: documentation ( source)
- array_column: documentation ( source)
<?php
$result = array(
array (
"display_name"=>"哈哈哈哈哈哈",
"object_id"=>"1022:10014623011",
"object_type"=>"travelDestination",
),
array (
"display_name"=>"嚯嚯嚯嚯嚯嚯",
"object_id"=>"1022:10014623011",
"object_type"=>"travelDestination",
)
);
var_dump(array_column($result, 'display_name'));