- var_dump: documentation ( source)
- array_merge: documentation ( source)
<?php
function merge()
{
return array_merge(...array_slice(func_get_args(), 1));
}
var_dump(array_merge([1, 2, 3], [4, 5, 6], ['a' => 'b'], ['a' => 'c']), merge('foo', [1, 2, 3], [4, 5, 6], ['a' => 'b'], ['a' => 'c']));