zend_bitset_len  1801 ext/opcache/Optimizer/block_pass.c 	bitset_len = zend_bitset_len(op_array->last_var + op_array->T);
zend_bitset_len  1967 ext/opcache/Optimizer/block_pass.c 		bitset_len = zend_bitset_len(op_array->last_var + op_array->T);
zend_bitset_len    58 ext/opcache/Optimizer/optimize_temp_vars_5.c 	bitset_len = zend_bitset_len(T);