3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if(!function_exists('memory_get_peak_usage')) { function memory_get_peak_usage($real_usage=false) { return memory_get_usage($real_usage); } }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0