gistfile1.txt

function testme() {
		$classes = array(
			'test',
			'test2',
		);
		$class_array = '';
		foreach ( $classes as $class ) {
			$class_array .= $class . ' ';
		}

		$output = 'class="' . $class_array . '"';
		echo $output;

		// Echo = class="test test2 "
	}
  
  
  // Best way of removing trailing white space?