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run code in 150+ php & hhvm versions
Bugs & Features
<?php $subs = array('Hello','World','!'); $string = ">>>?<<<%s>>>?<<<>>>?<<<"; $arr = array('Hello', 'World', '!'); vprintf(str_replace(array('%', '?'), array('%%', '%s'), $string), $subs);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
>>>Hello<<<%s>>>World<<<>>>!<<<
Output for hhvm-3.10.0

Process exited with code 153.