Bug #72950 [NEW]: file_put_contents: LOCK_EX unsupported for userland stream wrappers

From: cmb Operating system: * PHP version: 7.1Git-2016-08-26 (Git) Package: Filesystem function related Bug Type: Bug Bug description:file_put_contents: LOCK_EX unsupported for userland stream wrappers Description: ------------ When the LOCK_EX flag is passed to file_put_contents() with a userland stream wrapper URL that supports locking, the function fails. This bug has been introduced with commit 17d22a5[1] to fix bug #44501. [1] <https://github.com/php/php-src/commit/17d22a5> Test script: --------------- See <https://gist.github.com/cmb69/c3492b5f3c827edbe656eac215b1fad0>. Expected result: ---------------- bool(true) line1 line2 line3 string(18) "line1 line2 line3 " string(3) "foo" Actual result: -------------- bool(true) line1 line2 line3 string(18) "line1 line2 line3 " Warning: file_put_contents(): Exclusive locks may only be set for regular files in /vagrant/varstream.php on line 118 string(18) "line1 line2 line3 " -- Edit bug report at https://bugs.php.net/bug.php?id=72950&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=72950&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=72950&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=72950&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=72950&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=72950&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=72950&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=72950&r=needscript Try newer version: https://bugs.php.net/fix.php?id=72950&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=72950&r=support Expected behavior: https://bugs.php.net/fix.php?id=72950&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=72950&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=72950&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=72950&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=72950&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=72950&r=dst IIS Stability: https://bugs.php.net/fix.php?id=72950&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=72950&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=72950&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=72950&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=72950&r=mysqlcfg