--TEST--
Bug #22592 (Cascading assignments to strings with curly braces broken)
--FILE--
<?php
$wrong = $correct = 'abcdef';

$t = $x[] = 'x';

var_dump($correct);
var_dump($wrong);

$correct{1} = '*';
$correct{3} = '*';
$correct{5} = '*';

// This produces the 
$wrong{1} = $wrong{3} = $wrong{5} = '*';

var_dump($correct);
var_dump($wrong);

?>
--EXPECT--
unicode(6) "abcdef"
unicode(6) "abcdef"
unicode(6) "a*c*e*"
unicode(6) "a*c*e*"