3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $student_comment_new = 'PDI+PEwuMDIwMzEwNDAwODAtVC01UC01PlJvbiBDb21tZW50IDI8ZS4yPg=='; $fixed = base64_decode($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 $pos1 = substr($comment_cltxt, 0, strlen($comment_nr_string)); $pos2 = substr($comment_cltxt, strlen($comment_cltxt) - strlen($comment_end_string)); $comment_text = substr($comment_cltxt, $pos1, $pos2); echo $comment_text . "\n";
based on RTsIt
Output for 7.0.0 - 7.2.0
<2><L.02031040080-T-5P-5>Ron Comment 2<e.2> <2><L.02031040080-T-5P-5>Ron Comment 2<e.2> 2 <2> <e.2> Warning: substr() expects parameter 2 to be integer, string given in /in/QWZ8d on line 28
Output for 5.4.9 - 5.6.28
<2><L.02031040080-T-5P-5>Ron Comment 2<e.2> <2><L.02031040080-T-5P-5>Ron Comment 2<e.2> 2 <2> <e.2> Warning: substr() expects parameter 2 to be long, string given in /in/QWZ8d on line 28
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/QWZ8d on line 13
Process exited with code 255.