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run code in 150+ php & hhvm versions
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<?php $arryvalue = array( "a","b","c","d","e","f" ); foreach ($arryvalue as $vales) { echo $vales; if (next($arryvalue)) { echo ','; } else{ echo ','; } } echo rtrim($vales,",");
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
a,b,c,d,e,f,f