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--TEST--
Test simple recursive watchpoint
--SKIPIF--
<?php
if (PHP_INT_SIZE == 4) {
die("xfail There may be flaws in the implementation of watchpoints that cause failures");
}
?>
--INI--
opcache.optimization_level=0
--PHPDBG--
b 3
r
w r $b
c
q
--EXPECTF--
[Successful compilation of %s]
prompt> [Breakpoint #0 added at %s:3]
prompt> [Breakpoint #0 at %s:3, hits: 1]
>00003: $a = 1;
00004: $b = [$a];
00005:
prompt> [Added recursive watchpoint #0 for $b]
prompt> [Breaking on watchpoint $b]
Old value:
New value: Array ([0] => 1)
>00006: unset($b);
00007: $b = 2;
00008:
prompt> [Breaking on watchpoint $b]
Old value inaccessible or destroyed
New value:
>00007: $b = 2;
00008:
prompt> [Breaking on watchpoint $b]
Old value:
New value: 2
>00008:
prompt> [$b has been removed, removing watchpoint recursively]
[Script ended normally]
prompt>
--FILE--
<?php
$a = 1;
$b = [$a];
unset($b);
$b = 2;
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