function main()
{
    $x = bar();
    if ($x) {
        $x->heh();
    }
}

function genFoo($a)
{
    $a = bar($a);
    $z = (yield $a + 5);
    (yield $z + 1);
    error_log('Finished in genFoo');
}

function foo()
{
    global $a;
    $f =& $a;
    bar();
    echo $f;
}

function foo()
{
    for ($idx = 0; $idx < 5; $idx++) {
        bar($idx);
        echo strlen($idx);
    }
}

function foo()
{
    echo @$undef;
    error_reporting(E_ALL | E_STRICT);
    echo $blah;
    return bar();
}

function foo()
{
    /*
     * @var $bar Bar
     */
    $bar = bar();
}

function foo()
{
    $td1 = new ThrowDestruct1();
    printf("Calling bar()\n");
    bar();
    printf("After bar()\n");
}

 public function SampleFunction($a, $b = NULL)
 {
     if ($a === $b) {
         bar();
     } elseif ($a > $b) {
         $foo->bar($arg1);
     } else {
         BazClass::bar($arg2, $arg3);
     }
     if (!$b) {
         echo $c;
     }
     if (!strtok($b)) {
         echo $d;
     }
     if (!isset($b)) {
         echo $d;
     }
     if (!($var === $b)) {
         echo $c;
     }
     $variable_name = 'foo';
     $_fn = function () {
     };
 }

function foo($seconds)
{
    if ($seconds > 0) {
        sleep(rand($seconds - 1, $seconds + 1));
        bar($seconds - 1);
    }
}

function foo()
{
    for ($idx = 0; $idx < 5; $idx++) {
        bar($idx);
        $x = strlen("abc");
    }
}

function foo()
{
    $x = bar();
    $x[0][1] = 'heh';
    $y = $x[0][1];
    var_dump(is_string($y));
}

function foo()
{
    global $a;
    bar();
    $a = 'harmless';
    bar();
}

function histo($r)
{
    $n = count($r);
    for ($i = 0; $i < $n; $i++) {
        $ret .= bar($r[$i]);
    }
    return $ret;
}

function foo()
{
    $a = $b = bar();
    //$b = bar();
    //$a = $b;
    $a[1] = 'y';
    var_dump($a != $b);
}

function foo()
{
    $x = bar();
    $x['other']['foo']['heh'] = 2;
    $x['other']['whatever'] = 2;
    $x['yoyo'] = array('stuff' => $x);
    return $x;
}

function main()
{
    var_dump(foo());
    var_dump(bar());
    fb_rename_function('bar', 'baz');
    fb_rename_function('foo', 'bar');
    var_dump(bar());
}

function quatz()
{
    let('result')->be(6 * 6);
    print __METHOD__ . ' -- result: ' . get('result') . PHP_EOL;
    foo();
    bar();
    print __METHOD__ . ' -- result: ' . get('result') . PHP_EOL;
}

function main()
{
    global $g;
    $y = bar();
    $l = (int) $g;
    $y = $y[$l];
    $y->heh();
}

 function quatz(TestCase $tc)
 {
     let('result')->be(6 * 6);
     $tc->assertEquals(get('result'), '36');
     foo($tc);
     bar($tc);
     $tc->assertEquals(get('result'), '36');
 }

function foo()
{
    apc_store("foo", bar(50));
    $x = apc_fetch("foo");
    $x[5] = 1;
    $x = bar(20);
    var_dump($x);
}