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<?php sizeof($dates);
Output for 7.2.0
Notice: Undefined variable: dates in /in/8RQm5 on line 2 Warning: sizeof(): Parameter must be an array or an object that implements Countable in /in/8RQm5 on line 2
Output for 5.3.21 - 7.1.10
Notice: Undefined variable: dates in /in/8RQm5 on line 2