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<?php // Everything you enter here will be executed by our servers. Try it! $year = array(2010,2010,2010,2011,2011,2012,2013); $profit = array(100,50,10,80,70,50,40); $sums = array(); for (int $i; $i < count($year); $i++) { if (isset($sums[$year[$i]])) { $sums[$year[$i]] += $profit[$i]; } else { $sums[$year[$i]] = $profit[$i]; } } print_r($sums);
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '$i' (T_VARIABLE), expecting ';' in /in/P9T8Y on line 11
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_VARIABLE, expecting ';' in /in/P9T8Y on line 11
Process exited with code 255.
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