/**
* function hello
* @return [type] [description]
*/
function hello()
{
echo "hello\n\r";
/**
* function hello2
* @return [type] [description]
*/
function hello2()
{
echo "2323\r\n";
}
// call hello2
hello2();
}
<?php
$greet = function ($name) {
echo "Hello {$name}\r\n";
};
$greet('World');
$greet('PHP');
function hello2($var = "papajohn", $var2 = "panagiota")
{
echo "hello {$var} + {$var2}!";
echo "\n";
}
$v = array("me", "you");
hello2($v[0], $v[1]);
function hello($var = "papajohn", $n = NULL)
{
echo "hello {$var}!";
echo "\n";
return array(true);
}
$r1 = hello("yiannis");
$r2 = hello();
if ($r1[0] && $r2[0]) {
echo "Success!\n";
}
##variable functions
function foo()
{
echo "In foo()<br />\n";
}
function bar($arg = '')
