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run code in 150+ php & hhvm versions
Bugs & Features
<?php for($i=1;$i<=5;$i++) { for($j=1;$j<=$i;$j++) { echo $j; } echo "<br />"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1<br />12<br />123<br />1234<br />12345<br />