php_zlib_free     238 zlib/zlib.c    	ctx->Z.zfree = php_zlib_free;
php_zlib_free     312 zlib/zlib.c    	Z.zfree = php_zlib_free;
php_zlib_free     401 zlib/zlib.c    	Z.zfree = php_zlib_free;
php_zlib_free     312 zlib/zlib_filter.c 	data->strm.zfree = (free_func) php_zlib_free;