From 1b769912d1d7f1c6ed8b17de7a9aee9ba3fe92b0 Mon Sep 17 00:00:00 2001
From: Brant Messenger <brantmessenger@users.noreply.github.com>
Date: Sun, 18 Jun 2017 18:16:17 -0500
Subject: [PATCH] =?UTF-8?q?PHP=20Versions=20less=20than=205.3.6=20throws?=
 =?UTF-8?q?=20undefined=20constant=20DEBUG=5FBACKTRAC=E2=80=A6=20(#986)?=
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* PHP Versions less than 5.3.6 throws undefined constant DEBUG_BACKTRACE_IGNORE_ARGS

Notice: Use of undefined constant DEBUG_BACKTRACE_IGNORE_ARGS - assumed 'DEBUG_BACKTRACE_IGNORE_ARGS' in /vendor/monolog/monolog/src/Monolog/Processor/IntrospectionProcessor.php on line 58

* Define DEBUG_BACKTRACE_IGNORE_ARGS if not defined.

* Solution using PHP_VERSION_ID and not defining...

...DEBUG_BACKTRACE_IGNORE_ARGS
---
 src/Monolog/Processor/IntrospectionProcessor.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Monolog/Processor/IntrospectionProcessor.php b/src/Monolog/Processor/IntrospectionProcessor.php
index 2691630a..2c07caed 100644
--- a/src/Monolog/Processor/IntrospectionProcessor.php
+++ b/src/Monolog/Processor/IntrospectionProcessor.php
@@ -55,7 +55,12 @@ class IntrospectionProcessor
             return $record;
         }
 
-        $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
+        /*
+        * http://php.net/manual/en/function.debug-backtrace.php
+        * As of 5.3.6, DEBUG_BACKTRACE_IGNORE_ARGS option was added.
+        * Any version less than 5.3.6 must use the DEBUG_BACKTRACE_IGNORE_ARGS constant value '2'.
+        */
+        $trace = debug_backtrace((PHP_VERSION_ID < 50306) ? 2 : DEBUG_BACKTRACE_IGNORE_ARGS);
 
         // skip first since it's always the current method
         array_shift($trace);