Array chunk Function | Array functions in PHP
Split an array into chunks.
Divide an array into fixed no of blocks.
The array_chunk() function splits an array into chunks of new arrays.
array_chunk(array,size,preserve_key);
array Required. Specifies the array to use
size Required. An integer that specifies the size of each chunk
preserve_key Optional. Possible values:
true - Preserves the keys
false - Default. Reindexes the chunk numerically
Rollback using call_user_func_array() and array_merge
For more detail:
call_user_func_array
(https://www.php.net/manual/en/function.call-user-func-array.php)
Splat Operator
(http://www.array99.com/code-stuff/12/three-dots-as-splat-operator)
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