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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = range(1,10); foreach ($array as $key => $value) { if (isset($array[$key+1])) unset($array[$key+1]); echo $value, "\n"; } var_dump($array);
Output for 4.3.0 - 7.2.0
1 2 3 4 5 6 7 8 9 10 array(1) { [0]=> int(1) }