php_stream_lock 888 ext/dba/dba.c if (php_stream_lock(info->lock.fp, lock_mode)) { php_stream_lock 358 ext/standard/file.c if (php_stream_lock(stream, act)) { php_stream_lock 609 ext/standard/file.c if (flags & LOCK_EX && (!php_stream_supports_lock(stream) || php_stream_lock(stream, LOCK_EX))) {