fetch_simple_variable_ex  712 Zend/zend_compile.c 	fetch_simple_variable_ex(result, varname, bp, ZEND_FETCH_W TSRMLS_CC);
fetch_simple_variable_ex 6125 Zend/zend_compile.c 		fetch_simple_variable_ex(result, variable, 0, ZEND_FETCH_R TSRMLS_CC);