Bug #75074 [Com]: php-process crash when is_file() is used with strings longer 260 chars

Edit report at https://bugs.php.net/bug.php?id=75074&edit=1 ID: 75074 Comment by: daverandom@php.net Reported by: trpro at gmx dot de Summary: php-process crash when is_file() is used with strings longer 260 chars Status: Open Type: Bug Package: Filesystem function related Operating System: Windows 7 PHP Version: 7.1.8 Block user comment: N Private report: N New Comment: Have now tested with all 4 official release builds on both W7 x64 and W10 x64, cannot reproduce in any configuration. I don't have any x86 Windows installations handy to test against. Previous Comments: ------------------------------------------------------------------------ [2017-08-14 09:41:27] daverandom@php.net I cannot reproduce this on Win 10 x64, tried with php-7.1.8-nts-Win32-VC14-x64, php-7.1.8-nts-Win32-VC14-x86, and php-7.1.8-Win32-VC14-x64. Please can you double check that you have the x86 VC14 redistributables correctly installed on your system? Test script: --------------- C:\Users\chris.wright>d:\temp\php-7.1.8-nts-Win32-VC14-x86\php.exe -c d:\temp\php-7.1.8-nts-Win32-VC14-x86\php.ini-production -r "$data = str_pad('', 461, 'x'); var_dump(is_file($data));" bool(false) ------------------------------------------------------------------------ [2017-08-14 09:13:33] trpro at gmx dot de Description: ------------ When i check a string if it is a valid path, and the string is longer then 260 chars, the php-process (cgi and cli) will crash. I use a fresh downloaded php 7.1.8 (VC14 x86 Non Thread Safe (2017-Aug-02 00:22:56)), with the default php.ini from the archive. cmd: .\php.exe -c .\php.ini-production C:\phptest.php Operatingsystem: Windows 7 Professional SP1 with all updates installed. Test script: --------------- <?php $data = str_pad("", 261, "x"); is_file($data); ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=75074&edit=1