Online PHP editor | rfc for MqJtb

<?php if(isset($_POST["submit"])) { // if submitted assign variables values $low = $_POST["lowNum"]; $highLimit = $_POST["highNum"]; $countLines = 0; $sum_ev = 0; $sum_od = 0; $sum_prm = 0; $constant_prm; } // Function for Prime Numbers Queries function primePrint() { echo "#==================Prime Numbers=========================#"; global $low, $highLimit, $lowLimit, $countLines, $sum_prm; for( $lowLimit = $low; $lowLimit <= $highLimit; $lowLimit++ ) { for( $constant_prm = 2; $constant_prm <= $lowLimit - 1; $constant_prm++ ) { if( $lowLimit % $constant_prm == 0 ) { break; } } if( $constant_prm == $lowLimit ) { $countLines++; echo " "."Prime Number ".$countLines." : ".$lowLimit; $sum_prm = $sum_prm + $lowLimit; } } echo " "; echo "Total Prime Numbers Count is : ".$countLines; echo " "; echo "Total Prime Numbers Summation is : ".$sum_prm; echo " "; echo "#=====================================================#"; } // Function for Even Numbers Queries function evenPrint() { echo "#==================Even Numbers=========================#"; global $low, $highLimit, $lowLimit, $countLines, $sum_ev; for( $lowLimit = $low; $lowLimit <= $highLimit; $lowLimit++ ) { if( $lowLimit % 2 == 0 ) { $countLines++; echo " "."Even Number ".$countLines." : ".$lowLimit; $sum_ev = $sum_ev + $lowLimit; } } echo " "; echo "Total Even Numbers Count is : ".$countLines; echo " "; echo "Total Even Numbers Summation is : ".$sum_ev; echo " "; echo "#=====================================================#"; } // Function for Odd Numbers Queries function oddPrint() { echo "#==================Odd Numbers=========================#"; global $low, $highLimit, $lowLimit, $countLines, $sum_od; for( $lowLimit = $low, $countLines = 0; $lowLimit <= $highLimit; $lowLimit++ ) { if( $lowLimit % 2 > 0 ) { $countLines++; echo " "."Odd Number ".$countLines." : ".$lowLimit; $sum_od = $sum_od + $lowLimit; } } echo " "; echo "Total Odd Numbers Count is : ".$countLines; echo " "; echo "Total Odd Numbers Summation is : ".$sum_od; echo " "; echo "#=====================================================#"; } ?> <?php // Form to get inputs echo "<form action='assignment-2.php' method='post'>"; echo "Enter the range of numbers to find prime, even and odd numbers >>"; echo " "; echo " "; echo "Enter the lower range number : "."<input type='text' name='lowNum'>"; echo " "; echo "Enter the higher range number : "."<input type='text' name='highNum'>"; echo " "; echo "<input type='submit' name='submit' value='Submit'>"; echo "</form>"; ?> <?php echo " "; if(isset($_POST["submit"])) { // if submitted then call the functions primePrint(); echo " "; evenPrint(); echo " "; oddPrint(); } ?>

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