Bug #72711 [Ver->Csd]: `mb_ereg` does not clear the `$regs` parameter on failure

Edit report at https://bugs.php.net/bug.php?id=72711&edit=1 ID: 72711 Updated by: cmb@php.net Reported by: ju1ius at laposte dot net Summary: mb_ereg does not clear the $regs parameter on failure -Status: Verified +Status: Closed Type: Bug Package: mbstring related Operating System: Debian Sid PHP Version: 5.6.24 Block user comment: N Private report: N New Comment: Automatic comment on behalf of ju1ius@laposte.net Revision: http://git.php.net/?p=php-src.git;a=commit;h=03d03243fa09634895378923b53360e40a608c82 Log: Fix #72711: mb_ereg does not clear the $regs parameter on failure Previous Comments: ------------------------------------------------------------------------ [2016-07-30 23:13:10] cmb@php.net See test cases of <https://github.com/php/php-src/pull/2046>. ------------------------------------------------------------------------ [2016-07-30 11:55:29] ju1ius at laposte dot net Description: ------------ When mb_ereg does not match, it does not empty the $regs array parameters. Test script: --------------- <?php var_dump(mb_ereg('(a)\1', 'aa', $m)); var_dump($m); var_dump(mb_ereg('(a)\1', 'ab', $m)); var_dump($m); var_dump(mb_ereg('(foo)\1', 'foofoo', $m)); var_dump($m); Expected result: ---------------- int(2) array(2) { [0]=> string(2) "aa" [1]=> string(1) "a" } bool(false) array(0) {} int(6) array(2) { [0]=> string(6) "foofoo" [1]=> string(3) "foo" } Actual result: -------------- int(2) array(2) { [0]=> string(2) "aa" [1]=> string(1) "a" } bool(false) array(2) { [0]=> string(2) "aa" [1]=> string(1) "a" } int(6) array(2) { [0]=> string(6) "foofoo" [1]=> string(3) "foo" } ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=72711&edit=1