Upper Case First Letter in  Word

{$city|capitalize}

Input

{assign var="name" value="mugil"}

Output

Mugil

How to Check for Variable in Array

 {if in_array($current_item,$selected_array}

How to Find Absolute Value

  {$launchDate|abs ne 0}

How to find substring in String

  {$launchDate|substr:0:4}

Using Foreach Loop

  {assign var="Count" value=1}
  {foreach from=$arrTestimonials item=foo}
   .
   .
   .
   .
   {assign var="Count" value=$Count+1}
   {/foreach}