3v4l.org

run code in 150+ php & hhvm versions
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<?php $numbers = range(1, 20); foreach ($numbers as $number) { echo "$number "; }
Output for 4.3.0 - 7.1.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20