how implode will works in php code example

Example 1: php implode

$colors = array("red","blue","green");
$colorsCSV= "'".implode("','",$colors)."'";
//$colorsCSV: 'red','blue','green'

Example 2: php implode in html tags

$value = "<span>".implode('</span>,<span>', $values)."</span>";