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Bugs & Features
<?php $category = 0; var_dump(($categoryId != null) && !$category);
Output for 5.0.4 - 5.4.44, 5.5.24 - 7.1.0
Notice: Undefined variable: categoryId in /in/Z9IMA on line 5 bool(false)
Output for 5.4.45
bool(false)
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: categoryId in /in/Z9IMA on line 5 bool(false)