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<?php for ($i = 0; $i++; $i < 100) { $xx[$i] = $i*$i; } $amount = 0; foreach ($xx as $i) { $amount += $i; } echo $amount;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $xx in /in/PLBv4 on line 9 Warning: foreach() argument must be of type array|object, null given in /in/PLBv4 on line 9 0

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