composer version

bluerhinos · Nov 30, 2020 · e606a4d · e606a4d
1 parent 7095eee
commit e606a4d
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/composer.json b/composer.json
@@ -11,7 +11,7 @@
   ],
   "minimum-stability": "dev",
   "require": {
-    "php": ">=5.4",
+    "php": ">=7.2",
     "ext-json": "*"
   },
   "autoload": {

diff --git a/osgb36.php b/osgb36.php
@@ -385,16 +385,16 @@ protected function _posFromGrid($gridref)
         // normalise to 1m grid, rounding up to centre of grid square:
         switch (strlen($gridref)) {
             case 4:
-                $e += '500';
-                $n += '500';
+                $e += 500;
+                $n += 500;
                 break;
             case 6:
-                $e += '50';
-                $n += '50';
+                $e += 50;
+                $n += 50;
                 break;
             case 8:
-                $e += '5';
-                $n += '5';
+                $e += 5;
+                $n += 5;
                 break;
             // 10-digit refs are already 1m
         }