<?php
function add($a, $b)
{
return $a + $b;
}
function subtract($a, $b)
{
return $a - $b;
}
function multiply($a, $b)
{
return $a * $b;
// Add code here
}
function divide($a, $b)
{
return $a / $b;
}
// Add code to test your functions here
echo add(4, 5);
echo subtract(18, 9);
echo multiply(3, 3);
echo divide(18, 3);
public function __call($method, $parameters)
{
if (!defined('static::factory')) {
throw new UndefinedConstException('[const factory] is required to use the [Call Factory Method Ability]!');
}
$originMethodName = $method;
$method = strtolower($method);
$calledClass = get_called_class();
if (!isset(static::factory['methods'][$method])) {
Support::classMethod($calledClass, $originMethodName);
}
$class = static::factory['methods'][$method];
$factory = static::factory['class'] ?? NULL;
if ($factory !== NULL) {
return $factory::class($class)->{$method}(...$parameters);
} else {
$classEx = explode('::', $class);
$class = $classEx[0] ?? NULL;
$method = $classEx[1] ?? NULL;
$isThis = NULL;
if (stristr($method, ':this')) {
$method = str_replace(':this', NULL, $method);
$isThis = 'this';
}
$namespace = str_ireplace(divide($calledClass, '\\', -1), NULL, $calledClass);
$return = uselib($namespace . $class)->{$method}(...$parameters);
if ($isThis === 'this') {
return $this;
}
return $return;
}
}
public function testTraverseFailureForArrayOfInt()
{
$dividend = 12;
$divisors = [2, 0, 6];
$intsArray = new AssociativeArray($divisors);
$instance = Either::left('');
$eitherResults = $intsArray->traverse(function ($i) use($dividend) {
return divide($dividend, $i);
}, $instance);
$expected = Either::left('Division by zero!');
$this->assertEquals($expected, $eitherResults);
}
public static function class(string $class)
{
$namespace = NULL;
if (defined('static::namespace')) {
$namespace = suffix(static::namespace, '\\');
} else {
$calledClass = get_called_class();
$namespace = str_ireplace(divide($calledClass, '\\', -1), NULL, $calledClass);
}
$class = $namespace . $class;
return uselib($class);
}
function ipv4() : string
{
if (isset($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ip = divide($_SERVER['HTTP_X_FORWARDED_FOR'], ',');
} else {
$ip = $_SERVER['REMOTE_ADDR'];
}
if ($ip === '::1') {
$ip = '127.0.0.1';
}
return $ip;
}
public function __construct()
{
if (defined('static::connection')) {
Config::set('Database', 'database', static::connection);
}
if (defined('static::table')) {
$grandTable = static::table;
} else {
$grandTable = divide(str_ireplace([INTERNAL_ACCESS, 'Grand'], '', get_called_class()), '\\', -1);
}
$this->grandTable = strtolower($grandTable);
$tables = DBTool::listTables();
if (!in_array($this->grandTable, Arrays::map('strtolower', $tables))) {
throw new Exception(lang('Database', 'tableNotExistsError', 'Grand: ' . $grandTable));
}
}
public function use(string $randomPageVariable, array $randomDataVariable = NULL, bool $randomObGetContentsVariable = false)
{
if (!empty(Properties::$parameters['usable'])) {
$randomObGetContentsVariable = Properties::$parameters['usable'];
}
if (!empty(Properties::$parameters['data'])) {
$randomDataVariable = Properties::$parameters['data'];
}
Properties::$parameters = [];
$eol = EOL;
$randomPageVariableExtension = extension($randomPageVariable);
$randomPageVariableBaseUrl = baseUrl($randomPageVariable);
$return = '';
if (!is_file($randomPageVariable)) {
throw new InvalidArgumentException('Error', 'fileParameter', '1.($randomPageVariable)');
}
if ($randomPageVariableExtension === 'js') {
$return = '<script type="text/javascript" src="' . $randomPageVariableBaseUrl . '"></script>' . $eol;
} elseif ($randomPageVariableExtension === 'css') {
$return = '<link href="' . $randomPageVariableBaseUrl . '" rel="stylesheet" type="text/css" />' . $eol;
} elseif (stristr('svg|woff|otf|ttf|' . implode('|', Config::get('ViewObjects', 'font')['differentFontExtensions']), $randomPageVariableExtension)) {
$return = '<style type="text/css">@font-face{font-family:"' . divide(removeExtension($randomPageVariable), "/", -1) . '"; src:url("' . $randomPageVariableBaseUrl . '") format("truetype")}</style>' . $eol;
} elseif ($randomPageVariableExtension === 'eot') {
$return = '<style type="text/css"><!--[if IE]>@font-face{font-family:"' . divide(removeExtension($randomPageVariable), "/", -1) . '"; src:url("' . $randomPageVariableBaseUrl . '") format("truetype")}<![endif]--></style>' . $eol;
} else {
$randomPageVariable = suffix($randomPageVariable, '.php');
if (is_file($randomPageVariable)) {
if (is_array($randomDataVariable)) {
extract($randomDataVariable, EXTR_OVERWRITE, 'zn');
}
if ($randomObGetContentsVariable === false) {
require $randomPageVariable;
} else {
ob_start();
require $randomPageVariable;
$randomSomethingFileContent = ob_get_contents();
ob_end_clean();
return $randomSomethingFileContent;
}
}
}
if ($randomObGetContentsVariable === false) {
echo $return;
} else {
return $return;
}
}
/**
* @param array $arr
*
* @return array
*/
function divide(array $arr)
{
if (1 === count($arr)) {
return $arr;
}
$left = $right = [];
$middle = round(count($arr) / 2);
for ($i = 0; $i < $middle; ++$i) {
$left[] = $arr[$i];
}
for ($i = $middle; $i < count($arr); ++$i) {
$right[] = $arr[$i];
}
$left = divide($left);
$right = divide($right);
return conquer($left, $right);
}
function mathOperation($arg1, $arg2, $operation)
{
switch ($operation) {
case 'add':
echo adding($arg1, $arg2);
break;
case 'substract':
echo substracting($arg1, $arg2);
break;
case 'multiply':
echo multiply($arg1, $arg2);
break;
case 'divide':
echo divide($arg1, $arg2);
break;
default:
echo "Вы не корректно определили параметры!";
break;
}
}
}
function divide($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, $b) . PHP_EOL;
echo 'OK<br>';
} else {
echo 'erro<br>';
}
if (multi(5, 2) == 5 * 2) {
echo 'OK<br>';
} else {
echo 'erro<br>';
}
if (divide(5, 2) == 5 / 2) {
echo 'OK<br>';
} else {
echo 'erro<br>';
}
if (some(5, multi(2, 3)) == 5 + 2 * 3) {
echo 'OK<br>';
} else {
echo 'erro<br>';
}
if (subtrair(8, some(3, 5)) == 8 - (3 + 5)) {
echo 'OK<br>';
} else {
echo 'erro<br>';
}
if (some(divide(9, 3), multi(4, 2)) == 9 / 3 + 4 * 2) {
echo 'OK<br>';
} else {
echo 'erro<br>';
}
?>
</pre>
public function use(...$fonts)
{
$eol = EOL;
$str = "<style type='text/css'>" . $eol;
$args = $this->_parameters($fonts, 'fonts');
$lastParam = $args->lastParam;
$arguments = $args->arguments;
$links = $args->cdnLinks;
foreach ($arguments as $font) {
if (is_array($font)) {
$font = '';
}
$f = divide($font, "/", -1);
// SVG IE VE MOZILLA DESTEKLEMIYOR
$fontFile = FONTS_DIR . $font;
if (!is_file($fontFile)) {
$fontFile = EXTERNAL_FONTS_DIR . $font;
}
$baseUrl = baseUrl($fontFile);
if (extension($fontFile)) {
if (is_file($fontFile)) {
$strEx = Import::something($fontFile, '', true);
break;
}
}
if (is_file($fontFile . ".svg")) {
$str .= '@font-face{font-family:"' . $f . '"; src:url("' . $baseUrl . '.svg") format("truetype")}' . $eol;
}
if (is_file($fontFile . ".woff")) {
$str .= '@font-face{font-family:"' . $f . '"; src:url("' . $baseUrl . '.woff") format("truetype")}' . $eol;
}
// OTF IE VE CHROME DESTEKLEMIYOR
if (is_file($fontFile . ".otf")) {
$str .= '@font-face{font-family:"' . $f . '"; src:url("' . $baseUrl . '.otf") format("truetype")}' . $eol;
}
// TTF IE DESTEKLEMIYOR
if (is_file($fontFile . ".ttf")) {
$str .= '@font-face{font-family:"' . $f . '"; src:url("' . $baseUrl . '.ttf") format("truetype")}' . $eol;
}
// CND ENTEGRASYON
$cndFont = isset($links[strtolower($font)]) ? $links[strtolower($font)] : NULL;
if (!empty($cndFont)) {
$str .= '@font-face{font-family:"' . divide(removeExtension($cndFont), "/", -1) . '"; src:url("' . $cndFont . '") format("truetype")}' . $eol;
}
// FARKLI FONTLAR
$differentSet = Config::get('ViewObjects', 'font')['differentFontExtensions'];
if (!empty($differentSet)) {
foreach ($differentSet as $of) {
if (is_file($fontFile . prefix($of, '.'))) {
$str .= '@font-face{font-family:"' . $f . '"; src:url("' . $baseUrl . prefix($of, '.') . '") format("truetype")}' . $eol;
}
}
}
// EOT IE DESTEKLIYOR
if (is_file($fontFile . ".eot")) {
$str .= '<!--[if IE]>';
$str .= '@font-face{font-family:"' . $f . '"; src:url("' . $baseUrl . '.eot") format("truetype")}';
$str .= '<![endif]-->';
$str .= $eol;
}
}
$str .= '</style>' . $eol;
if (isset($strEx)) {
$str = $strEx;
}
if (!empty($str)) {
if ($lastParam === true) {
return $str;
} else {
echo $str;
}
} else {
return false;
}
}
<?php
error_reporting(E_ALL);
// set error reporting on
function divide($numerator, $denominator)
{
return $numerator / $denominator;
}
echo divide(1, 2) . '<br />' . PHP_EOL;
// 0.5
echo divide(1, 0) . '<br />' . PHP_EOL;
// "Warning: Division by zero"
echo @divide(1, 0) . '<br />' . PHP_EOL;
// (suppressed)
echo divide(1, 2) . '<br />' . PHP_EOL;
// 0.5
public function __call($method, $param)
{
die(getErrorMessage('Error', 'undefinedFunction', divide(str_ireplace(INTERNAL_ACCESS, '', get_called_class()), '\\', -1) . "::{$method}()"));
}
} else {
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($b)) {
echo "ERROR: Both arguments must be numbers\n";
return false;
} else {
return true;
}
}
// Add code to test your functions here
echo add(10, 2) . PHP_EOL;
echo subtract(10, 2) . PHP_EOL;
echo multiply(10, 2) . PHP_EOL;
echo divide(10, 2) . PHP_EOL;
echo modulus(10, 2) . PHP_EOL;
<?php
function add($a, $b)
{
return $a + $b;
}
function subtract($a, $b)
{
return $a - $b;
}
function multiply($a, $b)
{
$tot = 0;
for ($i = 0; $i < $a; $i++) {
$tot += $b;
}
return $tot;
}
function divide($a, $b)
{
return $a / $b;
}
echo "add: " . add(6, 4) . PHP_EOL;
echo "sub: " . subtract(12, 2) . PHP_EOL;
echo "mul: " . multiply(5, 2) . PHP_EOL;
echo "div: " . divide(20, 2) . PHP_EOL;
}
}
function modulus($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 $sum;
// above works. or i=1; i<=b.
}
echo add("a", 7) . PHP_EOL;
echo subtract("a", 7) . PHP_EOL;
echo multiply("a", 7) . PHP_EOL;
echo multiply(2, 7) . PHP_EOL;
echo divide(2, 0) . PHP_EOL;
echo divide(2, 7) . PHP_EOL;
echo modulus(2, 7) . PHP_EOL;
echo multbyadd(2, 7) . PHP_EOL;
if (isset($func)) {
switch ($func) {
case "add":
$response = add($calculate);
return json_encode($response);
break;
case "subtract":
$response = subtract($calculate);
return json_encode($response);
break;
case "multiply":
$response = multiply($calculate);
return json_encode($response);
break;
case "divide":
$response = divide($calculate);
return json_encode($response);
break;
}
}
function add($calculate)
{
$addItems = $calculate;
$piece = explode(" ", $addItems);
foreach ($piece as $pieces) {
if ($pieces == "plus") {
continue;
}
$equation = $piece[0] + $piece[2];
}
$finalequation = "" . $equation . "";
<?php
$a = 0;
$b = 42 / $a;
function divide($a)
{
if ($a == 0) {
throw new Exception("Division by zero!");
}
return 42 / $a;
}
echo divide(2) . "\n";
//echo divide(0) . "\n";
try {
echo divide(2) . "\n";
echo divide(0) . "\n";
} catch (Exception $exception) {
echo $exception->getMessage();
}
function subtract($a, $b, $order = true)
{
return ($order ? $a - $b : $b - $a) . PHP_EOL;
}
function multiply($a, $b)
{
return $a * $b . PHP_EOL;
}
function divide($a, $b, $order = true)
{
return ($order ? $a / $b : $b / $a) . PHP_EOL;
}
echo subtract(10, 5, false);
echo add(10, 5);
echo multiply(10, 5);
echo divide(10, 5, false);
?>
</section>
<section id="exercise6">
<h3>Exercise 6</h3>
<p>Create a function which can accept any number of integer arguments and which returns their sum.</p>
<?php
function sum()
{
$sum = 0;
if (func_num_args() > 0) {
//check number of args supplied
foreach (func_get_args() as $arg) {
if (is_numeric($arg)) {
protected function _argumentPassed($msg, $file, $line, $trace)
{
$exceptionData = false;
preg_match('/^Argument\\s(\\d)+\\spassed\\sto\\s(.*?)::(.*?)\\smust\\sbe\\s\\w+\\s\\w+\\s\\w+\\s(.*?),\\s(\\w+)\\sgiven/xi', $msg, $match);
$message = !empty($match[0]) ? $match[0] : NULL;
$argument = !empty($match[1]) ? $match[1] : NULL;
$class = !empty($match[2]) ? $match[2] : NULL;
$method = !empty($match[3]) ? $match[3] : NULL;
$type = !empty($match[4]) ? strtolower(divide($match[4], '\\', -1)) : NULL;
$data = !empty($match[5]) ? strtolower($match[5]) : NULL;
if (empty($match)) {
return false;
}
if (!empty($trace)) {
$traceInfo = $this->_traceFinder($trace, 2, 0);
} else {
$traceInfo = $this->_traceFinder(debug_backtrace(2), 7, 5);
}
if ($type !== $data) {
$langMessage1 = '[' . $this->_cleanClassName($class) . '::' . $method . '] p' . $argument . ':';
$langMessage2 = '[`' . $type . '`]';
$exceptionData = ['message' => lang('Error', 'typeHint', ['&' => $langMessage1, '%' => $langMessage2]), 'file' => $traceInfo['file'], 'line' => '[' . $traceInfo['line'] . ']'];
return $exceptionData;
}
return true;
}
{
if ($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 $isValid;
// }
}
echo add(9, "notNumeric") . PHP_EOL;
echo subtract(9, 3) . PHP_EOL;
echo multiply(9, 3) . PHP_EOL;
echo divide(9, 0) . PHP_EOL;
echo modulus(9, 3) . PHP_EOL;
// Add code to test your functions here
public function something($randomPageVariable = '', $randomDataVariable = '', $randomObGetContentsVariable = false)
{
if (!empty($this->parameters['usable'])) {
$randomObGetContentsVariable = $this->parameters['usable'];
}
if (!empty($this->parameters['data'])) {
$randomDataVariable = $this->parameters['data'];
}
$this->parameters = array();
$eol = eol();
$randomPageVariableExtension = extension($randomPageVariable);
$randomPageVariableBaseUrl = baseUrl($randomPageVariable);
$return = '';
if (!is_file($randomPageVariable)) {
return Error::set('Error', 'fileParameter', '1.(randomPageVariable)');
}
$randomPageVariable = restorationPath($randomPageVariable);
if ($randomPageVariableExtension === 'js') {
$return = '<script type="text/javascript" src="' . $randomPageVariableBaseUrl . '"></script>' . $eol;
} elseif ($randomPageVariableExtension === 'css') {
$return = '<link href="' . $randomPageVariableBaseUrl . '" rel="stylesheet" type="text/css" />' . $eol;
} elseif (stristr('svg|woff|otf|ttf|' . implode('|', Config::get('Font', 'differentFontExtensions')), $randomPageVariableExtension)) {
$return = '<style type="text/css">@font-face{font-family:"' . divide(removeExtension($randomPageVariable), "/", -1) . '"; src:url("' . $randomPageVariableBaseUrl . '") format("truetype")}</style>' . $eol;
} elseif ($randomPageVariableExtension === 'eot') {
$return = '<style type="text/css"><!--[if IE]>@font-face{font-family:"' . divide(removeExtension($randomPageVariable), "/", -1) . '"; src:url("' . $randomPageVariableBaseUrl . '") format("truetype")}<![endif]--></style>' . $eol;
} else {
$randomPageVariable = suffix($randomPageVariable, '.php');
if (is_file($randomPageVariable)) {
if (is_array($randomDataVariable)) {
extract($randomDataVariable, EXTR_OVERWRITE, 'zn');
}
if ($randomObGetContentsVariable === false) {
require $randomPageVariable;
} else {
ob_start();
require $randomPageVariable;
$randomContentVariable = ob_get_contents();
ob_end_clean();
return $randomContentVariable;
}
}
}
if ($randomObGetContentsVariable === false) {
echo $return;
} else {
return $return;
}
}
return $answer;
}
$result = 0;
$result = multiply(2, 5);
var_dump($result);
$result = 0;
$result = divide(25, 5);
var_dump($result);
$multiply_result = $divide_result = 0;
if (isset($_GET["operator"])) {
echo $_GET["operator"];
if ($_GET["operator"] == "multiply") {
$multiply_result = multiply($_GET["number_one"], $_GET["number_two"]);
}
if ($_GET["operator"] == "divide") {
$divide_result = divide($_GET["number_one"], $_GET["number_two"]);
}
}
?>
<h1>Korruta</h1>
<form>
<input type="hidden" name="operator" value="multiply">
<input name="number_one"> x <input name="number_two">
= <?php
echo $multiply_result;
?>
<input type="submit">
</form>
<h1>Jaga</h1>
<form>
// calc.php
function multiply($x, $y)
{
$answer = $x * $y;
return $answer;
}
function divide($x, $y)
{
$answer = $x / $y;
return $answer;
}
$result = 0;
$result = multiply(2, 5);
var_dump($result);
$result = divide(10, 3);
var_dump($result);
$multiply_result = $divide_result = 0;
if (isset($_GET["operator"])) {
echo $_GET["operator"];
//kontrollin millega operator võrdub
// == "multiply" siis korrutan arvud > multiply(1,2)
if ($_GET["operator"] == "multiply") {
//aadressirealt 2 arvu ja saatsin funktsiooni
$multiply_result = multiply($_GET["number_one"], $_GET["number_two"]);
}
}
?>
<h1> Korruta </h1>
<form>
public function onlyName(string $class) : string
{
return divide(str_replace(INTERNAL_ACCESS, '', $class), '\\', -1);
}
}
moveforward();
moveforward();
turn("Right");
moveforward();
$ans = add(3, 4);
echo $ans;
echo "<br>";
// challenge create a function that returns a / b
function divide($a, $b)
{
return $a / $b;
}
function getbignumber()
{
return 5;
}
$result = divide(3, 3);
echo $result;
$ans = add(3, getbignumber());
echo $ans;
echo strlen("Billy");
if (is_numeric("hello")) {
echo "Yep";
} else {
echo "Nope";
}
echo ucwords("so much depends upon the red wheel barrow");
//ucfirst, is_numeric,ucwords,substr,strlen,str_replace
echo substr("This is rad", 0, 2);
echo str_replace("e", "!", "here is a sentance with vowels and verbs subject");
<?php
function add($number1, $number2)
{
$result = $number1 + $number2;
return $result;
}
echo add(10, 10) + 100;
echo '<br/>';
function divide($number1, $number2)
{
$result = $number1 / $number2;
return $result;
}
$sum = divide(add(10, 10), add(5, 5));
echo $sum;
<?php
function divide($num1, $num2)
{
if ($num2 == 0) {
throw new Exception('cannot divide by zero');
} else {
return $num1 / $num2;
}
}
echo divide(10, 0);
*/
$stack = preg_split('/ *([+\\-\\/*]) */', $question, -1, PREG_SPLIT_DELIM_CAPTURE);
//The stack array must have a minimum of 3 elements to form a valid math operation: [A] [OPERATOR] [B]
while (sizeof($stack) >= 3) {
switch ($stack[1]) {
case "+":
$answer = addition($stack[0], $stack[2]);
break;
case "-":
$answer = subtract($stack[0], $stack[2]);
break;
case "*":
$answer = multiply($stack[0], $stack[2]);
break;
case "/":
$answer = divide($stack[0], $stack[2]);
break;
}
//Remove the first 3 elements from the stack as they have been processed
$stack = array_slice($stack, 3);
//Add the current answer total to the beginning of the array for any further processes
array_unshift($stack, $answer);
}
function addition($val1, $val2)
{
return $val1 + $val2;
}
function subtract($val1, $val2)
{
return $val1 - $val2;
}
