initial WIP for php8; bump php version requirement to 7.0

1 files changed, 3 insertions, 3 deletions

diff --git a/classes/api.php b/classes/api.php
index aa39171bf..802a7ae96 100755
--- a/classes/api.php
+++ b/classes/api.php
@@ -718,8 +718,8 @@ class API extends Handler {
 						$label_cache = json_decode($label_cache, true);
 
 						if ($label_cache) {
-							if ($label_cache["no-labels"] == 1)
-								$labels = array();
+							if (($label_cache["no-labels"] ?? 0) == 1)
+								$labels = [];
 							else
 								$labels = $label_cache;
 						}
@@ -762,7 +762,7 @@ class API extends Handler {
 					}
 
 					// unify label output to ease parsing
-					if ($labels["no-labels"] == 1) $labels = array();
+					if (($labels["no-labels"] ?? 0) == 1) $labels = [];
 
 					$headline_row["labels"] = $labels;