zend_stack 69 Zend/zend_globals.h zend_stack bp_stack; zend_stack 70 Zend/zend_globals.h zend_stack switch_cond_stack; zend_stack 71 Zend/zend_globals.h zend_stack foreach_copy_stack; zend_stack 72 Zend/zend_globals.h zend_stack object_stack; zend_stack 73 Zend/zend_globals.h zend_stack declare_stack; zend_stack 80 Zend/zend_globals.h zend_stack list_stack; zend_stack 82 Zend/zend_globals.h zend_stack function_call_stack; zend_stack 218 Zend/zend_globals.h zend_stack user_error_handlers_error_reporting; zend_stack 89 main/php_output.h zend_stack ob_buffers;