Re: Segfault in ob_*() callback

At 10:10 31.08.2002, Sebastian Bergmann wrote:

Reproducing script:

    <?php
    class Test {
      function Test() {
        ob_start(array($this, 'transform'));
      }

      function transform($buffer) {
        ob_end_clean();
        return $buffer;
      }
    }

    $test = new Test;
    ?>

Stacktrace:

    http://www.sebastian-bergmann.de/stuff/stacktrace.txt

Ever tried this in earlier version of PHP? I guess not!!!!! This is one of the thinks i yet not started to work on. Here is the gdb output from PHP 4.2.3 (gdb) file /usr/src/PHP_4_2_3/php Reading symbols from /usr/src/PHP_4_2_3/php...done. (gdb) set args /var/www/html/php/ext/ob-clean.php (gdb) run Starting program: /usr/src/PHP_4_2_3/php /var/www/html/php/ext/ob-clean.php Program received signal SIGSEGV, Segmentation fault. 0x081746bc in zend_fetch_var_address (opline=0x8230a3c, Ts=0xbf800040, type=1)

    at ./zend_execute.c:529
529             zval *varname = get_zval_ptr(&opline->op1, Ts, &free_op1, BP_VAR_R);

(gdb)