File: //var/www/html/punjabcabs/vendor/nikic/php-parser/test/code/prettyPrinter/expr/variables.test
Variables
-----
<?php
$a;
$$a;
${$a};
$a->b;
$a->b();
$a->b($c);
$a->$b();
$a->{$b}();
$a->$b[$c]();
$$a->b;
$a[$b];
$a[$b]();
$$a[$b];
$a::B;
$a::$b;
$a::b();
$a::b($c);
$a::$b();
$a::$b[$c];
$a::$b[$c]($d);
$a::{$b[$c]}($d);
$a::{$b->c}();
A::$$b[$c]();
a();
$a();
$a()[$b];
$a->b()[$c];
$a::$b()[$c];
(new A)->b;
(new A())->b();
(new $$a)[$b];
(new $a->b)->c;
global $a, $$a, $$a[$b], $$a->b;
-----
!!php5
$a;
${$a};
${$a};
$a->b;
$a->b();
$a->b($c);
$a->{$b}();
$a->{$b}();
$a->{$b[$c]}();
${$a}->b;
$a[$b];
$a[$b]();
${$a[$b]};
$a::B;
$a::$b;
$a::b();
$a::b($c);
$a::$b();
$a::$b[$c];
$a::{$b[$c]}($d);
$a::{$b[$c]}($d);
$a::{$b->c}();
A::${$b[$c]}();
a();
$a();
$a()[$b];
$a->b()[$c];
$a::$b()[$c];
(new A())->b;
(new A())->b();
(new ${$a}())[$b];
(new $a->b())->c;
global $a, ${$a}, ${$a[$b]}, ${$a->b};