PHP_STREAM_MAX_MEM 2350 ext/spl/spl_directory.c 	long max_memory = PHP_STREAM_MAX_MEM;
PHP_STREAM_MAX_MEM  190 ext/standard/php_fopen_wrapper.c 		max_memory = PHP_STREAM_MAX_MEM;
PHP_STREAM_MAX_MEM   37 main/php_memory_streams.h #define php_stream_temp_new() php_stream_temp_create(TEMP_STREAM_DEFAULT, PHP_STREAM_MAX_MEM)