Fix explicit nullable type warning

philsbury · philsbury · commit d55a54217f74 · 2025-06-24T15:51:27.000+01:00
diff --git a/Function.HTML-Build-Attributes.php b/Function.HTML-Build-Attributes.php
@@ -14,7 +14,7 @@
      * @return string Returns a string of HTML attributes
      *     or a empty string if $attributes is invalid or empty.
      */
-    function html_build_attributes($attributes, callable $escape = null)
+    function html_build_attributes($attributes, ?callable $escape = null)
     {
         if (is_object($attributes) && !($attributes instanceof \Traversable)) {
             $attributes = get_object_vars($attributes);

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@`
`14`	`14`	`* @return string Returns a string of HTML attributes`
`15`	`15`	`* or a empty string if $attributes is invalid or empty.`
`16`	`16`	`*/`
`17`		`- function html_build_attributes($attributes, callable $escape = null)`
	`17`	`+ function html_build_attributes($attributes, ?callable $escape = null)`
`18`	`18`	`{`
`19`	`19`	`if (is_object($attributes) && !($attributes instanceof \Traversable)) {`
`20`	`20`	`$attributes = get_object_vars($attributes);`