- var_dump: documentation ( source)
- preg_grep: documentation ( source)
<?php
$e = array(
' ',
' <a href="/stores/locator" class="store-search" id="nav-find-store" tabindex="0"><span>find store</span> </a>',
' ',
' <ul class="nav-overlay" role="group">',
);
var_dump(preg_grep('/nav-find-store/', $e));