ZEND_VM_HELPER   1872 Zend/zend_vm_def.h ZEND_VM_HELPER(zend_do_fcall_common_helper, ANY, ANY)
ZEND_VM_HELPER   2252 Zend/zend_vm_def.h ZEND_VM_HELPER(zend_send_by_var_helper, VAR|CV, ANY)