- preg_replace: documentation ( source)
<?php
$content = '<span style="white-space:nowrap;"><a href="/tv/217/S01//">S01</a></span>';
$replace = '">';
$regEx = '@\/\"\>@';
if ($res = preg_replace($regEx, $replace, $content)){
echo 'Replacement: ' . $res;
}else{
echo 'fail';
}
echo 'Done';