zend_symtable_str_exists  455 ext/filter/filter.c 			zend_symtable_str_exists(Z_ARRVAL_P(orig_array_ptr), var, strlen(var))) {
zend_symtable_str_exists  227 main/php_variables.c 				zend_symtable_str_exists(symtable1, index, index_len)) {