Online PHP editor | output for oRQMi

@ 2015-11-14T13:59:59Z

<?php

$student_comment_new = 'PEwuSW50cm9kdWN0aW9uIC0gUGFnZSAyIG9mIDI+Zmlyc3QgY29tbWVudA==';
$fixed = base64_decode($student_comment_new);
echo $fixed . "\n\n";

//Decode the entire comment
            $comment_cltxt = base64_decode($student_comment_new);
    echo $comment_cltxt . "\n\n";
    
    
            //get the comment number.  
            $comment_nr = explode('><L.', $comment_cltxt)[0];
            $comment_nr = explode('<', $comment_nr)[1];

            //get the comment end-text
            $comment_nr_string = '<' . $comment_nr . '>';
            $comment_end_string = '<e.' . $comment_nr . '>';
            
            
    echo $comment_nr . "\n";
    echo $comment_nr_string . "\n";
    echo $comment_end_string . "\n";
    
            //get the comment text itself
            $pos1 = strlen($comment_nr_string);
            $pos2 = strlen($comment_end_string);
            $comment_text = substr($comment_cltxt, $pos1, -$pos2);
  
      echo $comment_text . "\n";

Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: <L.Introduction - Page 2 of 2>first comment <L.Introduction - Page 2 of 2>first comment L.Introduction - Page 2 of 2>first comment <L.Introduction - Page 2 of 2>first comment> <e.L.Introduction - Page 2 of 2>first comment>
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 <L.Introduction - Page 2 of 2>first comment <L.Introduction - Page 2 of 2>first comment L.Introduction - Page 2 of 2>first comment <L.Introduction - Page 2 of 2>first comment> <e.L.Introduction - Page 2 of 2>first comment>

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