runSnippet in Snippet

<?php
$array = array();
$array[] = 'test';
return $array;

<?php
$output = $modx->runSnippet('createArray');
return $output[0];

<?php
$array=array('test');
return $modx->toJSON($array);

<?php
$array = $modx->fromJSON($modx->runSnippet('createArray'));
return print_r($array, true);

foreach($myarray as $key->$value) {

    $output .= $key . ' - ' . $value ;
}

return $output;

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