[bigdaddy424]

Basic 2D arrays have a set size that cannot change, while dynamic arrays can adjust their size during runtime. Basic 2D arrays are best when you know the size beforehand and it won't change. Dynamic arrays are more flexible for changing sizes as needed.
Natives are explained and given examples
https://forums.alliedmods.net/showthread.php?t=249602
https://www.amxmodx.org/api/cellarray/__functions