replace is_null with === null

2017-12-05 10:36:48 +11:00 · 2017-12-05 10:36:48 +11:00 · a1347dbfee
parent 5db2db00eb
commit a1347dbfee
1 changed files with 1 additions and 1 deletions
--- a/src/SignatureHelpProvider.php
+++ b/src/SignatureHelpProvider.php
@ -234,7 +234,7 @@ class SignatureHelpProvider
                ++$i;
            }
        }
-        if (is_null($found)) {
+        if ($found === null) {
            $found = $i;
        }
        return $found;