ZEND_VM_STACK_PAGE_SIZE  187 Zend/zend_execute.h 	EG(argument_stack) = zend_vm_stack_new_page(ZEND_VM_STACK_PAGE_SIZE);
ZEND_VM_STACK_PAGE_SIZE  203 Zend/zend_execute.h 	zend_vm_stack p = zend_vm_stack_new_page(count >= ZEND_VM_STACK_PAGE_SIZE ? count : ZEND_VM_STACK_PAGE_SIZE);