Merge pull request #3452 from PHPOffice/Minor-Bugfix_Apply-strict-val…

…idation-to-Complex-suffix Apply strict type checking to Complex suffix
PHPOffice · Mar 12, 2023 · 0875326 · 0875326
2 parents a3489b5 + 6836c84
commit 0875326
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/PhpSpreadsheet/Calculation/Engineering/Complex.php b/src/PhpSpreadsheet/Calculation/Engineering/Complex.php
@@ -49,7 +49,7 @@ public static function COMPLEX($realNumber = 0.0, $imaginary = 0.0, $suffix = 'i
             return $e->getMessage();
         }
 
-        if (($suffix == 'i') || ($suffix == 'j') || ($suffix == '')) {
+        if (($suffix === 'i') || ($suffix === 'j') || ($suffix === '')) {
             $complex = new ComplexObject($realNumber, $imaginary, $suffix);
 
             return (string) $complex;