3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for($i = 0; $i< 100000; $i++){ $var = array( 'a' => 'b', 'c' => 'd'); $var['var'] = $var; $var['var_ref'] = &$var; }
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0