zend_fcall_info_argn  503 Zend/zend_API.h ZEND_API int zend_fcall_info_argn(zend_fcall_info *fci TSRMLS_DC, int argc, ...);
zend_fcall_info_argn  974 main/output.c  			zend_fcall_info_argn(&handler->func.user->fci TSRMLS_CC, 2, &ob_data, &ob_mode);
zend_fcall_info_argn  994 main/output.c  			zend_fcall_info_argn(&handler->func.user->fci TSRMLS_CC, 0);