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run code in 300+ PHP versions simultaneously
<?php $labels = array("Element1","Element2","Element3","Element4","Element5","Element6"); $i = 1; $str = ''; foreach($labels AS $label) { $str += "$label, "; if ($i % 2 == 0) { $str += "\n"; } $i++; } //Remove last 2 chars $str = substr($str,0,(strlen($str)-2)); echo $str; ?>

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42.02 ms | 402 KiB | 5 Q