3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for ($i=0; $i<20; $i++) { echo base64_encode(pack('N', $i*256)); }
based on 725lG
Output for 4.3.0 - 7.1.0
AAAAAA==AAABAA==AAACAA==AAADAA==AAAEAA==AAAFAA==AAAGAA==AAAHAA==AAAIAA==AAAJAA==AAAKAA==AAALAA==AAAMAA==AAANAA==AAAOAA==AAAPAA==AAAQAA==AAARAA==AAASAA==AAATAA==