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php

    1: --TEST--
    2: Testing variable variables as function name
    3: --FILE--
    4: <?php
    5: 
    6: $a = 'ucfirst';
    7: $b = 'a';
    8: print $$b('test');
    9: print "\n";
   10: 
   11: 
   12: class bar {
   13: 	public function a() {
   14: 		return "bar!";
   15: 	}
   16: }
   17: 
   18: class foo {
   19: 	public function test() {
   20: 		print "foo!\n";
   21: 		return new bar;
   22: 	}
   23: }
   24: 
   25: function test() {
   26: 	return new foo;
   27: }
   28: 
   29: $a = 'test';
   30: $b = 'a';
   31: var_dump($$b()->$$b()->$b());
   32: 
   33: 
   34: $a = 'strtoupper';
   35: $b = 'a';
   36: $c = 'b';
   37: $d = 'c';
   38: var_dump($$$$d('foo'));
   39: 
   40: ?>
   41: --EXPECT--
   42: Test
   43: foo!
   44: string(4) "bar!"
   45: string(3) "FOO"