test.php

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<?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);