php-src/tests/strings/bug22592.phpt

--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--
string(6) "abcdef"
string(6) "abcdef"
string(6) "a*c*e*"
string(6) "a*c*e*"