echo "TEST\n";
echo "TEST\n";
function myTest()
{
return 'My Test' . PHP_EOL;
}
// this generates an error: cannot re-declare functions
/*
function MYTEST()
{
return 'My Test' . PHP_EOL;
}
*/
// can only return ONE value
function sumOfTwo($a, $b = 0)
{
$c = $a + $b;
// this is not allowed!
// return $c, $a, $b;
// this is ok
return $c;
}
echo sumOfTwo(1, 2);
echo PHP_EOL;
echo sumOfTwo(1);
echo PHP_EOL;
// anonymous functions (also called LAMBDA or Closure) are also supported
$function = function ($a, $b = 0) {
return $a + $b;
};
echo $function(1);
<?php
/**
* Created by PhpStorm.
* User: Kramok
* Date: 29/9/2015
* Time: 12:03 PM
*/
function sumOfTwo($a, $b)
{
return $a + $b;
}
print sumOfTwo(44, 1);
