fix: replace all strlen -> sizeof - 1

Author: zeriyoshi

ext/random/engine_mt19937.c

@@ -394,7 +394,7 @@ PHP_METHOD(Random_Engine_Mt19937, __debugInfo)
 			zend_throw_exception(NULL, "Engine serialize failed", 0);
 			RETURN_THROWS();
 		}
-		zend_hash_str_add(Z_ARR_P(return_value), "__states", strlen("__states"), &t);
+		zend_hash_str_add(Z_ARR_P(return_value), "__states", sizeof("__states") - 1, &t);
 	}
 }
 /* }}} */

ext/random/randomizer.c

@@ -279,7 +279,7 @@ PHP_METHOD(Random_Randomizer, __unserialize)
 	}
 	object_properties_load(&randomizer->std, Z_ARRVAL_P(members_zv));
 
-	zengine = zend_read_property(randomizer->std.ce, &randomizer->std, "engine", strlen("engine"), 0, NULL);
+	zengine = zend_read_property(randomizer->std.ce, &randomizer->std, "engine", sizeof("engine") - 1, 0, NULL);
 	if (Z_TYPE_P(zengine) != IS_OBJECT || !instanceof_function(Z_OBJCE_P(zengine), random_ce_Random_Engine)) {
 		zend_throw_exception(NULL, "Incomplete or ill-formed serialization data", 0);
 		RETURN_THROWS();