stack_size 1629 Zend/zend_execute.c size_t stack_size = ZEND_MM_ALIGNED_SIZE(sizeof(zval*)) * op_array->used_stack; stack_size 1630 Zend/zend_execute.c size_t total_size = execute_data_size + Ts_size + CVs_size + call_slots_size + stack_size; stack_size 18 ext/opcache/Optimizer/optimize_func_calls.c int stack_size = 4; stack_size 19 ext/opcache/Optimizer/optimize_func_calls.c optimizer_call_info *call_stack = ecalloc(stack_size, sizeof(optimizer_call_info)); stack_size 42 ext/opcache/Optimizer/optimize_func_calls.c if (call == stack_size) { stack_size 43 ext/opcache/Optimizer/optimize_func_calls.c stack_size += 4; stack_size 44 ext/opcache/Optimizer/optimize_func_calls.c call_stack = erealloc(call_stack, sizeof(optimizer_call_info) * stack_size);