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run code in 200+ php & hhvm versions
Bugs & Features
<?php $name = "John"; $s = printf("hi %s",$name); var_dump($s);
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.2.6
hi Johnint(7)