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run code in 200+ php & hhvm versions
Bugs & Features
<?php $num = array(1, 5, 10); foreach ($num as $value) { $value++; } print_r($num);
based on SljBR
Output for 4.3.0 - 7.1.7
Array ( [0] => 1 [1] => 5 [2] => 10 )