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run code in 200+ php & hhvm versions
Bugs & Features
<?php // Holds the diffs $diffContainer = array(); // Some numbers? $numbers = array(16,8,4,2); foreach($numbers as $currentNumberLevel => &$number) { // There is no difference between zero and the number before if($currentNumberLevel === 0) { continue; } // Calculate the diffs // > Addition $diffContainer['addition'][$currentNumberLevel] = $numbers[($currentNumberLevel - 1)] + $number; // > Subtraction $diffContainer['subtraction'][$currentNumberLevel] = $numbers[($currentNumberLevel - 1)] - $number; // > Multiplication $diffContainer['multiplication'][$currentNumberLevel] = $numbers[($currentNumberLevel - 1)] * $number; // > Division $diffContainer['division'][$currentNumberLevel] = $numbers[($currentNumberLevel - 1)] / $number; }
Output for 5.0.0 - 7.2.0
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/oYDf8 on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/oYDf8 on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/oYDf8 on line 9
Process exited with code 255.