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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(1 => 1, "bb" => 2); for ($i = 0; $i < count($a); $i++) { var_dump($a[$i]); }
Output for 5.3.0 - 7.2.6
Notice: Undefined offset: 0 in /in/PslMY on line 4 NULL int(1)
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 0 in /in/PslMY on line 4 NULL int(1)