Fix [-Wstrict-prototypes] in OpCache extension

Author: Girgias

ext/opcache/ZendAccelerator.c

@@ -1680,7 +1680,7 @@ static void replay_warnings(zend_persistent_script *script) {
 	}
 }
 
-static void free_recorded_warnings() {
+static void free_recorded_warnings(void) {
 	if (!ZCG(num_warnings)) {
 		return;
 	}
@@ -3981,7 +3981,7 @@ static zend_class_entry *preload_load_prop_type(zend_property_info *prop, zend_s
 	return ce;
 }
 
-static void preload_ensure_classes_loadable() {
+static void preload_ensure_classes_loadable(void) {
 	/* Run this in a loop, because additional classes may be loaded while updating constants etc. */
 	uint32_t checked_classes_idx = 0;
 	while (1) {
@@ -4773,8 +4773,8 @@ static int accel_finish_startup(void)
 		int rc;
 		int orig_error_reporting;
 
-		int (*orig_activate)() = sapi_module.activate;
-		int (*orig_deactivate)() = sapi_module.deactivate;
+		int (*orig_activate)(void) = sapi_module.activate;
+		int (*orig_deactivate)(void) = sapi_module.deactivate;
 		void (*orig_register_server_variables)(zval *track_vars_array) = sapi_module.register_server_variables;
 		int (*orig_header_handler)(sapi_header_struct *sapi_header, sapi_header_op_enum op, sapi_headers_struct *sapi_headers) = sapi_module.header_handler;
 		int (*orig_send_headers)(sapi_headers_struct *sapi_headers) = sapi_module.send_headers;

ext/opcache/jit/zend_jit_helpers.c

@@ -18,7 +18,7 @@
 
 #include "Zend/zend_API.h"
 
-static ZEND_COLD void undef_result_after_exception() {
+static ZEND_COLD void undef_result_after_exception(void) {
 	const zend_op *opline = EG(opline_before_exception);
 	ZEND_ASSERT(EG(exception));
 	if (opline->result_type & (IS_VAR | IS_TMP_VAR)) {