<html>
<head>
<!-- Created by JohnKagga http://johnkagga.me -->
<title> Functions </title>
</head>
<body>
<!-- function without an argument -->
<?php
function sayName()
{
echo "My name is John Kagga <br>";
}
sayName();
?>
<!-- function with an argument -->
<?php
function sayName2($name)
{
echo "My name is {$name} <br>";
}
sayName2("John");
sayName2("Kagga");
?>
</body>
</html>
<?php
function sayName($name, $name1, $name2)
{
echo "Hello {$name}" . ($name1 + $name2);
}
$vasay = "Brata";
sayName($vasay, 23, 12);
function add($arg, $arg2)
{
$sum = $arg + $arg2;
return $sum;
}
echo "<br>";
$result = add(23, 23);
$result2 = add(23, $result);
echo "My bunny is " . $result2;
function subt($val1, $val2)
{
$add = $val2 + $val1;
$subt = $val2 - $val1;
return array($add, $subt);
}
echo "<br>";
$result = subt(12, 4);
echo "Add : " . $result[0] . "<br>";
echo "Subt : " . $result[1];
echo "<br>";
list($result_add, $result_subt) = subt(12, 123);
//Для извлечения сразу нескольких значений из функции
echo "Add : " . $result_add . "<br>";