ZEND_AST_ISSET   1181 Zend/zend_ast.c 		case ZEND_AST_ISSET:
ZEND_AST_ISSET   6364 Zend/zend_compile.c 	ZEND_ASSERT(ast->kind == ZEND_AST_ISSET || ast->kind == ZEND_AST_EMPTY);
ZEND_AST_ISSET   6405 Zend/zend_compile.c 	opline->extended_value |= ast->kind == ZEND_AST_ISSET ? ZEND_ISSET : ZEND_ISEMPTY;
ZEND_AST_ISSET   7198 Zend/zend_compile.c 		case ZEND_AST_ISSET:
ZEND_AST_ISSET   1267 Zend/zend_language_parser.y 		expr { $$ = zend_ast_create(ZEND_AST_ISSET, $1); }