Bug #80993 [NEW]: readlink() works no correctly

From: romanmartinuk at gmail dot com Operating system: Windows 10.0.19042 PHP version: 7.3.27 Package: Filesystem function related Bug Type: Bug Bug description:readlink() works no correctly Description: ------------ see table for all version PHP (8.0.3 - 7.1.3) https://github.com/symfony/symfony/pull/40866#issuecomment-823991452 Test script: --------------- <?php $dir = __DIR__ . DIRECTORY_SEPARATOR . 'dir'; mkdir($dir); $file = $dir . DIRECTORY_SEPARATOR . 'file'; $link1 = $dir . DIRECTORY_SEPARATOR . 'link1'; $link2 = $dir . DIRECTORY_SEPARATOR . 'link2'; touch($file); symlink($file, $link1); symlink($link1, $link2); echo 'PHP=' . PHP_VERSION . ', realpath=' . basename(realpath($link2)) . ', readlink=' . basename(readlink($link2)) ; unlink($file); unlink($link1); unlink($link2); rmdir($dir); Expected result: ---------------- PHP=7.3.27, realpath=file, readlink=link1 Actual result: -------------- PHP=7.3.27, realpath=file, readlink=file -- Edit bug report at https://bugs.php.net/bug.php?id=80993&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=80993&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=80993&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=80993&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=80993&r=needscript Try newer version: https://bugs.php.net/fix.php?id=80993&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=80993&r=support Expected behavior: https://bugs.php.net/fix.php?id=80993&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=80993&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=80993&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=80993&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=80993&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=80993&r=dst IIS Stability: https://bugs.php.net/fix.php?id=80993&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=80993&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=80993&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=80993&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=80993&r=mysqlcfg