fcgi_free_mgmt_var_cb  486 main/fastcgi.c 		zend_hash_init(&fcgi_mgmt_vars, 8, NULL, fcgi_free_mgmt_var_cb, 1);
fcgi_free_mgmt_var_cb  128 main/fastcgi.h void fcgi_free_mgmt_var_cb(zval *zv);