From d23e44643dca423a2bdd466919b4b3efe4e05157 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20=C3=96sterreicher?= <oesi@technikum-wien.at>
Date: Thu, 8 Feb 2018 19:37:58 +0100
Subject: [PATCH] PHP compatibility fix

---
 system/environment.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/system/environment.php b/system/environment.php
index dc4e6b992..8300c3fa4 100644
--- a/system/environment.php
+++ b/system/environment.php
@@ -92,7 +92,10 @@ printValue("php-curl", extension_loaded('curl'));
 $returnArray = array();
 exec('unoconv --version',$returnArray);
 if(isset($returnArray[0]))
-	$unoconvVersion = explode(' ',$returnArray[0])[1];
+{
+	$hlp = explode(' ',$returnArray[0]);
+	$unoconvVersion = $hlp[1];
+}
 else
 	$unoconvVersion = false;