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Diffstat (limited to 'ext/opcache/Optimizer/pass1_5.c')
-rw-r--r--ext/opcache/Optimizer/pass1_5.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/ext/opcache/Optimizer/pass1_5.c b/ext/opcache/Optimizer/pass1_5.c
index 4b2115a9fe..ecbfb638a0 100644
--- a/ext/opcache/Optimizer/pass1_5.c
+++ b/ext/opcache/Optimizer/pass1_5.c
@@ -1,3 +1,24 @@
+/*
+ +----------------------------------------------------------------------+
+ | Zend OPcache |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1998-2014 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.01 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_01.txt |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Authors: Andi Gutmans <andi@zend.com> |
+ | Zeev Suraski <zeev@zend.com> |
+ | Stanislav Malyshev <stas@zend.com> |
+ | Dmitry Stogov <dmitry@zend.com> |
+ +----------------------------------------------------------------------+
+*/
+
/* pass 1
* - substitute persistent constants (true, false, null, etc)
* - perform compile-time evaluation of constant binary and unary operations