Edit report at https://bugs.php.net/bug.php?id=60169&edit=1
ID: 60169 Patch added by: larue...@php.net Reported by: the...@php.net Summary: Conjunction of ternary and list crashes PHP Status: Assigned Type: Bug Package: Scripting Engine problem Operating System: Windows Vista PHP Version: 5.4.0beta2 Assigned To: lbarnaud Block user comment: N Private report: N New Comment: The following patch has been added/updated: Patch Name: bug60169.diff Revision: 1319940233 URL: https://bugs.php.net/patch-display.php?bug=60169&patch=bug60169.diff&revision=1319940233 Previous Comments: ------------------------------------------------------------------------ [2011-10-30 02:01:56] paj...@php.net Arnaud, could you try to give a look please? Happens only in 5.4, the recent optimization in this area could be the cause. ------------------------------------------------------------------------ [2011-10-30 01:56:49] larue...@php.net I can reproduce this on linux with a more simple script: <?php $arr = array("test"); list($a)= is_array($arr)? $arr : $arr; ?> and I have pasted the bt above~ ------------------------------------------------------------------------ [2011-10-30 01:37:39] larue...@php.net backtrace: #0 0x00000000008d69e5 in zend_fetch_dimension_address_read (result=0x2a95dac1d0, container_ptr=0x0, dim=0x2a95de57f8, dim_type=1, type=0) at /home/huixc/opensource/php-src/trunk/Zend/zend_execute.c:1244 1244 zval *container = *container_ptr; (gdb) bt #0 0x00000000008d69e5 in zend_fetch_dimension_address_read (result=0x2a95dac1d0, container_ptr=0x0, dim=0x2a95de57f8, dim_type=1, type=0) at /home/huixc/opensource/php-src/trunk/Zend/zend_execute.c:1244 #1 0x000000000091630d in ZEND_FETCH_DIM_R_SPEC_VAR_CONST_HANDLER (execute_data=0x2a95dac0e8) at /home/huixc/opensource/php-src/trunk/Zend/zend_vm_execute.h:12694 #2 0x00000000008d79ae in execute (op_array=0x2a95de36e8) at /home/huixc/opensource/php- src/trunk/Zend/zend_vm_execute.h:410 #3 0x00000000008a0063 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /home/huixc/opensource/php-src/trunk/Zend/zend.c:1272 #4 0x0000000000820850 in php_execute_script (primary_file=0x7fbffff2a0) at /home/huixc/opensource/php- src/trunk/main/main.c:2414 #5 0x00000000009c12dd in do_cli (argc=2, argv=0x7fbffff588) at /home/huixc/opensource/php- src/trunk/sapi/cli/php_cli.c:983 #6 0x00000000009c217e in main (argc=2, argv=0x7fbffff588) at /home/huixc/opensource/php- src/trunk/sapi/cli/php_cli.c:1356 ------------------------------------------------------------------------ [2011-10-29 14:26:31] paj...@php.net I can't reproduce it. Please provide a script without external data (arg). ------------------------------------------------------------------------ [2011-10-29 13:40:32] the...@php.net Description: ------------ This code makes PHP exit with exit code #127: list($a, $b)= is_array($argv) ? $argv : explode("@", $argv[1]); Test script: --------------- $ php.exe -r 'list($a, $b)= is_array($argv) ? $argv : explode("@", $argv[1]);' ; echo $? Expected result: ---------------- 0 Actual result: -------------- 127 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=60169&edit=1
