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run code in 200+ php & hhvm versions
Bugs & Features
<?php $h_somevar = NULL; $h_othervar = 'hi there'; $h_anothervar = NULL; $hlist = array($h_somevar, $h_othervar, $h_anothervar); foreach($hlist as $hl) { if(!empty($hl)) { echo $hl; } }
Output for 4.3.0 - 7.1.7
hi there