On Fri, Jan 19, 2018 at 4:04 PM, Sam Ding <samd...@ca.ibm.com> wrote: > The test case ext/standard/tests/general_functions/bug72300.phpt is failed > on s390x. > The function "ignore_user_abort" returns "256" on s390x, and "1" on x86_64 > after "ignore_user_abort" is set to true; > The root reason is because of Big_Endian on s390x. > Here is the C code: ext/standard/basic_functions.c > b/ext/standard/basic_functions.c:5641 > > old_setting = (unsigned short)PG(ignore_user_abort); > // php_core_globals.ignore_user_abort, "x /2b" shows its > value : "0x01 0x00" on both platforms > That specific line isn't the problem, as it's just cashing a short to an unsigned short, which is legal and not problematic for any endianness.
The actual problem is that PG(ignore_user_abort) is declared as a short, but its INI handler method is defined as OnUpdateBool (which of course, only operates on a single byte). > Does PHP interpreter support Big_Endian? Are there any existing > macros/functions to deal with Big/Little Endian? > Yep. And if things break on s390x, please let us know! I'll put together a fix for this over the weekend and apply it to 7.0 and later versions. -Sara -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
