string_val 256 sapi/apache2handler/php_functions.c char *variable=NULL, *string_val=NULL; string_val 262 sapi/apache2handler/php_functions.c if (zend_parse_parameters(arg_count, "ss|b", &variable, &variable_len, &string_val, &string_val_len, &walk_to_top) == FAILURE) { string_val 277 sapi/apache2handler/php_functions.c apr_table_set(r->subprocess_env, variable, string_val);