smarty/docs/designers/language-modifiers/language-modifier-in_array.md

in_array

test if value is contained in an array

Basic usage

{if in_array('value2', $myarray)} value2 is in myarray{/if}

Can be replaced by operator is in

{if 'value2' is in $myarray}value2 is in myarray{/if}

See Also operators