<?php /* Using PHP, have the function CheckNums(num1,num2) take both parameters being passed and return the string true if num2 is greater than num1, otherwise return the string false. If the parameter values are equal to each other then return the string -1. */ function CheckNums($num1, $num2) { $dif = $num2 - $num1; $returnStr = ''; if ($dif > 0) { $returnStr = "true"; } if ($dif < 0) { $returnStr = "false"; } if ($dif == 0) { $returnStr = "-1"; } return $returnStr; } //Test echo CheckNums(9, 12); echo CheckNums(30, 15);
<?php //Challenge 8 //Have the function CheckNums(num1,num2) take both parameters being passed and return the string true if num2 is greater than num1, //otherwise return the string false. If the parameter values are equal to each other then return the string -1. function CheckNums($num1, $num2) { if ($num2 > $num1) { return 'true'; } elseif ($num2 < $num1) { return 'false'; } else { return -1; } // code goes here return $num1; } // keep this function call here // to see how to enter arguments in PHP scroll down echo CheckNums(fgets(fopen('php://stdin', 'r'))); ?>