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run code in 150+ php & hhvm versions
Bugs & Features
<?php for($n=1;$n<=5;$n++) { for($m=1;$m<=$n;$m++) { echo '*'; if($n>$m) echo ' '; } echo "</br>"; } ?>
based on HEF75
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
*</br>* *</br>* * *</br>* * * *</br>* * * * *</br>
Output for hhvm-3.10.0

Process exited with code 153.