Online PHP editor | refs for 050R9

@ 2018-11-30T08:10:21Z

<?php

$email_reference = [
    0=>'1',
    1=>'2',
    2=>'3',
    3=>'4',
    4=>'5'
];

echo json_encode(
    [
        'job'=>'email',
        'details'=> ['email_reference' => $email_reference]
    ]
);