3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo rawurlencode(' {"5":"128","p":1}');
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
%09%7B%225%22%3A%22128%22%2C%22p%22%3A1%7D
Output for hhvm-3.10.0

Process exited with code 153.