- print_r: documentation ( source)
- json_encode: documentation ( source)
<?php
$json = [
"json" => [
"Day pass" =>
[40, 10, 99, 50],
"Day pass2" =>
[40, 10, 99, 50],
"Day pass3" =>
[40, 10, 99, 50],
"Day pass4" =>
[40, 10, 99, 50],
],
];
print_r(json_encode($json));