Edit report at http://bugs.php.net/bug.php?id=52228&edit=1
ID: 52228 Updated by: paj...@php.net Reported by: VJTD3 at VJTD3 dot com Summary: fseek failure to seek -Status: Open +Status: Bogus Type: Bug Package: Filesystem function related Operating System: * PHP Version: Irrelevant New Comment: We already have feature requests for that. Previous Comments: ------------------------------------------------------------------------ [2010-07-01 22:00:17] VJTD3 at VJTD3 dot com Description: ------------ 2147483647 or PHP_INT_MAX on the system is the max integer. fseek fails with files over PHP_INT_MAX+2 in size. binary math would resolve the fseek issue internally. Test script: --------------- reading a file of 20 gigabytes (or anything larger then PHP_INT_MAX+2) is successful with: <?php $handle = fopen('20gbfile', 'r'); while (!feof($handle)) { echo fread($handle, PHP_INT_MAX); } fclose($handle); ?> however fseek fails: <?php $handle = fopen('20gbfile', 'r'); echo fread($handle, PHP_INT_MAX); echo fread($handle, 2); fseek($handle, -1, SEEK_CUR); echo fread($handle, 1); fclose($handle); ?> Expected result: ---------------- echo the byte from position PHP_INT_MAX+1 Actual result: -------------- crash/fail ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/bug.php?id=52228&edit=1