root/sapi/phpdbg/test.php

DEFINITIONS

1. isGreat
2. mine
3. test
4. phpdbg_test_ob

<?php
if (isset($include)) {
        include (sprintf("%s/web-bootstrap.php", dirname(__FILE__)));
}

$stdout = fopen("php://stdout", "w+");

class phpdbg {
        private $sprintf = "%s: %s\n";

        public function isGreat($greeting = null) {
                printf($this->sprintf, __METHOD__, $greeting);
                return $this;
        }
}

function mine() {
        var_dump(func_get_args());
}

function test($x, $y = 0) {
        $var = $x + 1;
        $var += 2;
        $var <<= 3;

        $foo = function () {
                echo "bar!\n";
        };

        $foo();

        yield $var;
}

$dbg = new phpdbg();

var_dump(
    $dbg->isGreat("PHP Rocks!!"));

foreach (test(1,2) as $gen)
        continue;

echo "it works!\n";

if (isset($dump))
        var_dump($_SERVER);

function phpdbg_test_ob()
{
        echo 'Start';
        ob_start();
        echo 'Hello';
        $b = ob_get_clean();
        echo 'End';
        echo $b;
}

$array = [
        1,
        2,
        [3, 4],
        [5, 6],
];

$array[] = 7;

array_walk($array, function (&$item) {
        if (is_array($item))
                $item[0] += 2;
        else
                $item -= 1;
});

class testClass {
        public $a = 2;
        protected  $b = [1, 3];
        private $c = 7;
}

$obj = new testClass;

$test = $obj->a;

$obj->a += 2;
$test -= 2;

unset($obj);