Online PHP editor | output for SJaaj

<?php $str = '<p class="example">example</p> <p class="example" style="visibility:hidden">example</p> <script type="text/javascript">var example = 1 ....other stuff.... </script>'; $arr = explode(PHP_EOL, $str); //var_dump($arr); for($i = 0; $i < count($arr); $i++){ if(strpos("hidden", $arr[$i]) !== false){ echo $arr[$i]; unset($arr[$i]); } if(strpos("<script", $arr[$i]) !== false){ while(strpos("</script", $arr[$i]) === false){ unset($arr[$i]); $i++; } } } $str = implode(PHP_EOL, $arr); //echo $str; Echo substr_count(strip_tags($str), "example");