Online PHP editor | output for d4JN5

@ 2017-07-07T17:10:16Z

<?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);
   
   for($i = 0; $i < count($arr); $i++){
       
       if(strpos($arr[$i], "hidden") !== false){
           unset($arr[$i]);
       }else if(strpos($arr[$i], "<script") !== false){
            while(strpos($arr[$i], "</script") === false){
                unset($arr[$i]);
                $i++;
            }
            unset($arr[$i]);
       }
   }
   $str = implode(PHP_EOL, $arr);
   
   Echo substr_count(strip_tags($str), "example");

Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: 1
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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