Test expr parser

--PASS--

class foo {

function aa() {

$parent_resource = " in '$this->parent->template_resource}'";

}

}

--PASS--

$a = 1 + 2;

$a++;

$a--;

++$a;

--$a;

--PASS--

$b = (3 + 4) * $a / 2;

--PASS--

$b ^= $a | $b;

$b |= $a ^ $b;

$b **= $a % $b;

$b %= $a ** $b;

$b <<= $a >> $b;

$b >>= $a << $b;

--PASS--

$b = $a OR $b;

$b = $a AND $b;

$b = $a XOR $b;

$b = $a > $b;

$b = $a instanceof $b;

$b = $a >= $b;

$b = $a <= $b;

$b = $a == $b;

$b = $a != $b;

--PASS--

@silent_fail();

--PASS--

$data = foo()['offset'];

foo()['offset'] = 'something';

--PASS--

list($a, $b) = array(1, 2);

$b = empty($a);

--PASS--

$arg = include($a);

$arg = @include_once($a);

$arg = require($a);

$arg = require_once($a);

$b = @eval($arg);

--PASS--

$a = (int)$b;

$a = (double)$b;

$a = (unset)$b;

$a = (bool)$b;

$a = (string)$b;

$a = (array)$b;

$a = (object)$b;

print 'done';

exit(0);

exit;

--PASS--

$var = new class extends foo {

};

list(list($a, $b), $c) = [

[1, 2], 3

];

--PASS--

echo "test: {$this->test->foo}";

$var = &new foo();

--PASS--

$var += $a;

$var -= $a;

$var *= $a;

$var /= $a;

$var .= $a;

$var &= $a;

$var |= $a;

--PASS--

$exec = `pstree -ap $process {$foo->bar}`;