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# flexy:foreach="variable,key,value"

flexy:foreach="variable,key,value" -- creates a PHP foreach loop using a html attribute

## Synopsis

``Usage` (flexy:foreach="variable,key,value", flexy:foreach="variable,value")`

## Description

creates a foreach loop, around the tag and close tag.

## Parameter

- `string variable` - relates to $object->variable

- `string key` - creates a variable 'key' in the current scope.

- `string value` - optionally creates a variable 'value' in the current scope. (as in $key=>$value)

## Example

Example 41-1. Setting variables for foreach
    $this->a = array(
      "dog" => "cat",
      "fire" => "water"
    );

    $this->b = array('a','b','c');

    $template->outputObject($this);

Example 41-2. Foreach in template
    <table>
      <tr flexy:foreach="a,k,v">
        <td>k is {k}, and v is {v}</td>
      </tr>
    </table>
    <table>
      <tr flexy:foreach="b,v">
        <td>v is {v}</td>
      </tr>
    </table>

Example 41-3. Compiled template
    <table>
     <?php if (is_array($t->a)) foreach($t->a as $k => $v) { ?><tr>
      <td>k is <?php echo htmlspecialchars($t->k); ?>, and v is <?php echo htmlspecialchars($t->v); ?></td>
     </tr><?php } ?>
    </table>
    <table>
     <?php if (is_array($t->b)) foreach($t->b as $v) { ?><tr>
      <td>v is <?php echo htmlspecialchars($t->v); ?></td>
     </tr><?php } ?>
    </table>

Example 41-4. Simple ouput example
    k is dog, v is cat
    k is fire, V is water

    v is a
    v is b
    v is c

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