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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(1,2,3,4,5); function arrayFlip($a) { $b = array_flip($a); var_dump(isset($a[1])); } function inArray($a) { var_dump(in_array(1,$a)); } inArray($a);
Output for 4.3.0 - 7.1.7
bool(true)