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<?php $weight = (int) '5'; $height = (int) '4'; $unit = (int) $_POST["optUnit"]; $message = ""; if($unit == "metric") { $bmiCalc = $weight/($height*$height); #This Line $message = "Metric BMI: $bmiCalc"; } else { $bmiCalc = ($weight * 703)/($height * $height); $message = "Imperial BMI: $bmiCalc"; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "optUnit" in /in/BI16p on line 6

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