PHP_STREAM_OPTION_TRUNCATE_API 415 main/php_streams.h #define php_stream_truncate_supported(stream) (_php_stream_set_option((stream), PHP_STREAM_OPTION_TRUNCATE_API, PHP_STREAM_TRUNCATE_SUPPORTED, NULL TSRMLS_CC) == PHP_STREAM_OPTION_RETURN_OK ? 1 : 0) PHP_STREAM_OPTION_TRUNCATE_API 253 main/streams/memory.c case PHP_STREAM_OPTION_TRUNCATE_API: PHP_STREAM_OPTION_TRUNCATE_API 808 main/streams/plain_wrapper.c case PHP_STREAM_OPTION_TRUNCATE_API: PHP_STREAM_OPTION_TRUNCATE_API 1387 main/streams/streams.c return php_stream_set_option(stream, PHP_STREAM_OPTION_TRUNCATE_API, PHP_STREAM_TRUNCATE_SET_SIZE, &newsize); PHP_STREAM_OPTION_TRUNCATE_API 1037 main/streams/userspace.c case PHP_STREAM_OPTION_TRUNCATE_API: