$input |
= |
[ 0 => [ 0 => [ 'id' => 2135, 'first_name' => 'John', 'last_name' => 'Doe', ], 1 => [ 'id' => 3245, 'first_name' => 'Sally', 'last_name' => 'Smith', ], 2 => [ 'id' => 5342, 'first_name' => 'Jane', 'last_name' => 'Jones', ], 3 => [ 'id' => 5623, 'first_name' => 'Peter', 'last_name' => 'Doe', ], ], 1 => 'first_name', 2 => 'id', ] |
$test_output |
= |
[ 'result' => [ 'array' => [ 2135 => 'John', 3245 => 'Sally', 5342 => 'Jane', 5623 => 'Peter', ], ], 'php_version' => '7.1.33 Linux x86_64', ] |