--- a/ext/opcache/ZendAccelerator.c
+++ b/ext/opcache/ZendAccelerator.c
@@ -2652,11 +2652,6 @@ static void accel_gen_system_id(void)
 	PHP_MD5Update(&context, PHP_VERSION, sizeof(PHP_VERSION)-1);
 	PHP_MD5Update(&context, ZEND_EXTENSION_BUILD_ID, sizeof(ZEND_EXTENSION_BUILD_ID)-1);
 	PHP_MD5Update(&context, ZEND_BIN_ID, sizeof(ZEND_BIN_ID)-1);
-	if (strstr(PHP_VERSION, "-dev") != 0) {
-		/* Development versions may be changed from build to build */
-		PHP_MD5Update(&context, __DATE__, sizeof(__DATE__)-1);
-		PHP_MD5Update(&context, __TIME__, sizeof(__TIME__)-1);
-	}
 	PHP_MD5Final(digest, &context);
 	php_hash_bin2hex(accel_system_id, digest, sizeof digest);
 }
--- a/sapi/litespeed/lsapi_main.c
+++ b/sapi/litespeed/lsapi_main.c
@@ -1284,9 +1284,9 @@ static int cli_main( int argc, char * ar
             case 'v':
                 if (php_request_startup() != FAILURE) {
 #if ZEND_DEBUG
-                    php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
+                    php_printf("PHP %s (%s) (DEBUG)\nCopyright (c) The PHP Group\n%s", PHP_VERSION, sapi_module.name, get_zend_version());
 #else
-                    php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
+                    php_printf("PHP %s (%s)\nCopyright (c) The PHP Group\n%s", PHP_VERSION, sapi_module.name, get_zend_version());
 #endif
 #ifdef PHP_OUTPUT_NEWAPI
                     php_output_end_all();
