Synchronize new changes to the file without re-opening the same file again. fsync() would also throw a warning when the file is not a file pointer. The interface is: fsync(resource $stream): bool.
PHP 8.1 – New fsync() function
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Synchronize new changes to the file without re-opening the same file again. fsync() would also throw a warning when the file is not a file pointer. The interface is: fsync(resource $stream): bool.