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run code in 150+ php & hhvm versions
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<?php $i = 5; while($i <= 10) { echo 'Going up to number ' . $i . ' ook? '; $i++; }
Output for 4.3.0 - 7.1.0
Going up to number 5 ook? Going up to number 6 ook? Going up to number 7 ook? Going up to number 8 ook? Going up to number 9 ook? Going up to number 10 ook?