The use of function is_null() is discouraged

enricodias · Oct 22, 2019 · b9b00fa · b9b00fa
1 parent 0031cfb
commit b9b00fa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/nameize.php b/src/nameize.php
@@ -9,7 +9,7 @@ class nameize
 
 	public function __construct($allowedCharacters = null) {
 
-		if (!is_null($allowedCharacters)) $this->setAllowedCharacters($allowedCharacters);
+		if ($allowedCharacters !== null) $this->setAllowedCharacters($allowedCharacters);
 
 		return $this;