From 6c9187e7e4d0458b9310ee1fed931e9e28385c56 Mon Sep 17 00:00:00 2001
From: Kayou <pierre@kayou.io>
Date: Sun, 12 Apr 2020 17:43:33 +0200
Subject: [PATCH] Update php

---
 data/helpers.d/php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/data/helpers.d/php b/data/helpers.d/php
index 4c711056d..55c24ac57 100644
--- a/data/helpers.d/php
+++ b/data/helpers.d/php
@@ -2,7 +2,7 @@
 
 # Declare the actual php version to use.
 # A packager willing to use another version of php can override the variable into its _common.sh.
-if [ -n "$YNH_DEFAULT_PHP_VERSION" ]; then
+if [ -n "${YNH_DEFAULT_PHP_VERSION:-}" ]; then
 	YNH_PHP_VERSION=${YNH_PHP_VERSION:-YNH_DEFAULT_PHP_VERSION}
 fi