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

Edit report at https://bugs.php.net/bug.php?id=72950&edit=1 ID: 72950 Comment by: juliangut at gmail dot com Reported by: cmb@php.net Summary: file_put_contents: LOCK_EX unsupported for userland stream wrappers Status: Open Type: Bug Package: Filesystem function related Operating System: * PHP Version: 7.1Git-2016-08-26 (Git) Block user comment: N Private report: N New Comment: Using [vfsStream](https://github.com/mikey179/vfsStream) I get the same error (PHP 7.0.15) Workaround: fopen/flock/fwrite/flock/fclose Previous Comments: ------------------------------------------------------------------------ [2016-08-26 16:36:37] cmb@php.net 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 this bug report at https://bugs.php.net/bug.php?id=72950&edit=1