Online PHP editor | refs for W9Se7

<?php $test = []; $test[] = 1; $test[] = 2; echo '|' . trim(join($test, ', ')) . '|'; $suffix = 'blblbl'; $cssRules = ' body.menuitem-'.$suffix.' #subpage-menu { background: url('.'/images/subpage-menu-'.$suffix.'.png' .'); } body.menuitem-'.$suffix.' #subpage-menu h3.module-title { background: url('.$suffix.'.png'. '); } '; echo $cssRules; $subpages = array('nzdm', 'op', 'dv', 'pp', 'cpr', 'apv');