echo "ERROR: Cannot divide by 0\n";
}
}
}
function modulus($a, $b)
{
$error = errorCheck($a, $b);
if ($error) {
if ($a != 0 && $b != 0) {
return $a % $b;
} else {
echo "ERROR: Cannot divide by 0\n";
}
}
}
function errorCheck($a, $b)
{
if (!is_numeric($a) || !is_numeric($b)) {
echo "ERROR: Both arguments must be numbers\n";
return false;
} else {
return true;
}
}
// Add code to test your functions here
echo add(10, 2) . PHP_EOL;
echo subtract(10, 2) . PHP_EOL;
echo multiply(10, 2) . PHP_EOL;
echo divide(10, 2) . PHP_EOL;
echo modulus(10, 2) . PHP_EOL;
}
}
function modulus($a, $b)
{
$isValid = validate($a, $b);
if ($b == 0) {
return "Error: We can't modulus by zero.";
}
if ($isValid === true) {
return $a % $b;
} else {
return $isValid;
}
}
function multbyadd($a, $b)
{
$sum = 0;
for ($i = 0; $i < $b; $i++) {
$sum = $sum + $a;
}
return $sum;
// above works. or i=1; i<=b.
}
echo add("a", 7) . PHP_EOL;
echo subtract("a", 7) . PHP_EOL;
echo multiply("a", 7) . PHP_EOL;
echo multiply(2, 7) . PHP_EOL;
echo divide(2, 0) . PHP_EOL;
echo divide(2, 7) . PHP_EOL;
echo modulus(2, 7) . PHP_EOL;
echo multbyadd(2, 7) . PHP_EOL;
function divide($a, $b)
{
if ($b == 0) {
return "Error: You cannot divide by 0\n";
} elseif (is_numeric($a) && is_numeric($b)) {
return $a / $b;
} else {
return errorMessage($a, $b);
}
}
function modulus($a, $b)
{
if (b == 0) {
return "Error: You cannot divide by 0\n";
} elseif (is_numeric($a) && is_numeric($b)) {
return $a % $b;
} else {
return errorMessage($a, $b);
}
}
function errorMessage($a, $b)
{
return 'ERROR: Please input only numbers for $a is ' . $a . ' and $b is ' . $b . PHP_EOL;
}
// Add code to test your functions here
echo add($a, $b) . PHP_EOL;
echo subtract($a, $b) . PHP_EOL;
echo multiply($a, $b) . PHP_EOL;
echo divide($a, 0) . PHP_EOL;
echo modulus($a, $b) . PHP_EOL;
return $a % $b;
} else {
throwErrorMessage($a, $b, true);
}
}
function throwErrorMessage($a, $b, $zero = false)
{
if ($zero) {
echo "{$a} and {$b} must be numeric and the second number can not be 0.\n";
} else {
echo "{$a} and {$b} must be numeric.\n";
}
}
// Add code to test your functions here
$a = 10;
$b = 5;
echo "Addition: ";
echo add($a, $b);
echo PHP_EOL;
echo "Subtraction: ";
echo subtract($a, $b);
echo PHP_EOL;
echo "Multiplication: ";
echo multiply($a, $b);
echo PHP_EOL;
echo "Division: ";
echo divide($a, $b);
echo PHP_EOL;
echo "Modulus: ";
echo modulus($a, $b);
echo PHP_EOL;
{
if ($b == 0) {
return 'ERROR: You are trying to destroy us all! ' . $a . ' ' . $b;
}
// $isValid = errorMessage($a, $b);
if (validate($a, $b)) {
return $a / $b;
}
// } else {
// return $isValid;
// }
}
function modulus($a, $b)
{
if ($b == 0) {
return 'ERROR: You are trying to destroy us all! ' . $a . ' ' . $b;
}
// $isValid = errorMessage($a, $b);
if (validate($a, $b)) {
return $a % $b;
}
// } else {
// return $isValid;
// }
}
echo add(9, "notNumeric") . PHP_EOL;
echo subtract(9, 3) . PHP_EOL;
echo multiply(9, 3) . PHP_EOL;
echo divide(9, 0) . PHP_EOL;
echo modulus(9, 3) . PHP_EOL;
// Add code to test your functions here
// for ($i = 1; $i < $b; $i++) {
// $y = add($a, $a);
// return $y;
// // return add($a, $a);
// }
}
function divide($a, $b)
{
if (isnumeric($a, $b) && $b != 0) {
return $a / $b;
} elseif (isnumeric($a, $b) == true && $b == 0) {
return "You can't divide by zero\n";
} else {
return "Numbers please\n";
}
}
function modulus($a, $b)
{
if (isnumeric($a, $b)) {
return $a % $b;
} else {
return "Numbers please\n";
}
}
// Add code to test your functions here
echo add(20, 5) . PHP_EOL;
echo subtract(20, 5) . PHP_EOL;
echo multiply(20, 5) . PHP_EOL;
echo divide(20, 5) . PHP_EOL;
echo modulus(20, 5) . PHP_EOL;
} else {
return displayError($a, $b, 'divide');
}
}
function modulus($a, $b)
{
if (validateNumbers($a, $b)) {
return $a % $b;
} else {
return displayError($a, $b, 'modulus');
}
}
function multiplyForLoop($a, $b)
{
if (validateNumbers($a, $b)) {
$sum = 0;
for ($i = 0; $i < $b; $i++) {
$sum = $sum + $a;
}
return $sum;
} else {
return displayError($a, $b, 'multiply');
}
}
echo add(5, 'awesome') . PHP_EOL;
echo subtract(5, 4) . PHP_EOL;
echo multiply(5, 4) . PHP_EOL;
echo divide(6, 3) . PHP_EOL;
echo modulus(6, 3) . PHP_EOL;
echo multiplyForLoop(1, 'zee') . PHP_EOL;
#multiplying with for loop
} else {
return $a / $b;
}
} else {
return error($a, $b, 'regular');
}
}
function modulus($a, $b)
{
if (is_numeric($a) && is_numeric($b)) {
return $a % $b;
} else {
return error($a, $b, 'regular');
}
}
function error($a, $b, $problem)
{
if ($problem == 'regular') {
return "Warning: Invalid Characters.\nFirst Argument is a(n) " . gettype($a) . " & Second Argument is a(n) " . gettype($b) . ".\nBoth arguments must be numeric";
} else {
if ($problem == 'zero') {
return "Warning! You Cannot Divide by Zero!!!";
}
}
}
echo add($a, $b) . PHP_EOL;
echo subtract($a, $b) . PHP_EOL;
echo multiply("Hello", true) . PHP_EOL;
echo divide($a, 0) . PHP_EOL;
echo modulus(2, 2) . PHP_EOL;
echo "Error! Values given must be numeric! You gave {$a} and {$b}." . PHP_EOL;
break;
case 'divide by zero':
echo "Error! You can't divide by zero! You gave {$a} and {$b}" . PHP_EOL;
break;
case 'multiply by zero':
echo "Error! When you multiply by zero, it is equal to zero" . PHP_EOL;
break;
default:
echo "Error not found" . PHP_EOL;
break;
}
die;
}
function validateNumber($a, $b)
{
if (is_numeric($a) && is_numeric($b)) {
return true;
}
return false;
}
function validateZero($b)
{
return $b == 0;
}
echo add(8, 5) . PHP_EOL;
echo subtract(8, 5) . PHP_EOL;
echo multiply(8, 0) . PHP_EOL;
echo divide(8, 0) . PHP_EOL;
echo modulus(8, 5) . PHP_EOL;
<?php
use RabbitMq\ManagementApi\Client;
require_once __DIR__ . '/vendor/autoload.php';
$baseUrl = 'http://rabbitmq.integ8.lafourchette.io:15672';
$username = '******';
$password = '******';
$vhost = '/tmp_vhost';
$exchange = 'tmp_exchange';
$queueTemplate = 'queue.{modulus}';
$routingTemplate = 'message.1.{modulus}.#';
$nbShard = 10;
$client = new Client(null, $baseUrl, $username, $password);
$client->vhosts()->create($vhost);
$client->permissions()->create($vhost, $username, array("configure" => ".*", "write" => ".*", "read" => ".*"));
$client->exchanges()->create($vhost, $exchange, array('type' => 'topic'));
for ($i = 0; $i < $nbShard; $i++) {
$queue = modulus($queueTemplate, $i);
$client->queues()->create($vhost, $queue, array('type' => 'topic'));
$client->bindings()->create($vhost, $exchange, $queue, modulus($routingTemplate, $i));
}
function modulus($template, $modulus)
{
return strtr($template, array('{modulus}' => $modulus));
}
