PHP Spread operator

Code

$arr = [
	'red',
	'yellow',
	'gray',
	'black',
];

$new_arr = ['pridesiu sita', ...$arr, 'ir sita'];

dd($new_arr);

Output

array:6 [
  0 => "pridesiu sita"
  1 => "red"
  2 => "yellow"
  3 => "gray"
  4 => "black"
  5 => "ir sita"
]