Is array
is_array — Return true if the variable passed to it is an array.
Basic Usage:{if is_array($myarray)}myarray is an array{/if}{if !is_array($myarray)}myarray is not an array{/if}Using by operator is array
{if $myarray is array}myarray is an array{/if}Using modifier is_array
{if $myarray|is_array}myarray is an array{/if}Using by operator is not array
{if $myarray is not array}myarray is not an array{/if}Using modifier is_array
{if $myarray|is_array:'!'}myarray is not an array{/if}