6.x: adjust dd() to be variadic (#19445)

LordSimal · web-flow · commit e4358976b33e · 2026-05-18T03:53:09.000+02:00
adjust dd() to be variadic
diff --git a/src/Error/functions.php b/src/Error/functions.php
@@ -87,12 +87,11 @@ function stackTrace(array $options = []): void
  * Only runs if debug mode is enabled.
  * It will otherwise just continue code execution and ignore this function.
  *
- * @param mixed $var Variable to show debug information for.
- * @param bool|null $showHtml If set to true, the method prints the debug data in a browser-friendly way.
+ * @param mixed ...$vars Variables to show debug information for.
  * @return void
  * @link https://book.cakephp.org/5/en/development/debugging.html#basic-debugging
  */
-function dd(mixed $var, ?bool $showHtml = null): void
+function dd(mixed ...$vars): void
 {
     if (!Configure::read('debug')) {
         return;
@@ -104,7 +103,9 @@ function dd(mixed $var, ?bool $showHtml = null): void
         'file' => $trace[0]['file'],
     ];
 
-    Debugger::printVar($var, $location, $showHtml);
+    foreach ($vars as $var) {
+        Debugger::printVar($var, $location);
+    }
     die(1);
 }
 
diff --git a/src/Error/functions_global.php b/src/Error/functions_global.php
@@ -90,12 +90,11 @@ function stackTrace(array $options = []): void
      * Only runs if debug mode is enabled.
      * It will otherwise just continue code execution and ignore this function.
      *
-     * @param mixed $var Variable to show debug information for.
-     * @param bool|null $showHtml If set to true, the method prints the debug data in a browser-friendly way.
+     * @param mixed ...$vars Variables to show debug information for.
      * @return void
      * @link https://book.cakephp.org/5/en/development/debugging.html#basic-debugging
      */
-    function dd(mixed $var, ?bool $showHtml = null): void
+    function dd(mixed ...$vars): void
     {
         if (!Configure::read('debug')) {
             return;
@@ -107,7 +106,9 @@ function dd(mixed $var, ?bool $showHtml = null): void
             'file' => $trace[0]['file'],
         ];
 
-        Debugger::printVar($var, $location, $showHtml);
+        foreach ($vars as $var) {
+            Debugger::printVar($var, $location);
+        }
         die(1);
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -90,12 +90,11 @@ function stackTrace(array $options = []): void`
`90`	`90`	`* Only runs if debug mode is enabled.`
`91`	`91`	`* It will otherwise just continue code execution and ignore this function.`
`92`	`92`	`*`
`93`		`- * @param mixed $var Variable to show debug information for.`
`94`		`- * @param bool\|null $showHtml If set to true, the method prints the debug data in a browser-friendly way.`
	`93`	`+ * @param mixed ...$vars Variables to show debug information for.`
`95`	`94`	`* @return void`
`96`	`95`	`* @link https://book.cakephp.org/5/en/development/debugging.html#basic-debugging`
`97`	`96`	`*/`
`98`		`- function dd(mixed $var, ?bool $showHtml = null): void`
	`97`	`+ function dd(mixed ...$vars): void`
`99`	`98`	`{`
`100`	`99`	`if (!Configure::read('debug')) {`
`101`	`100`	`return;`
`@@ -107,7 +106,9 @@ function dd(mixed $var, ?bool $showHtml = null): void`
`107`	`106`	`'file' => $trace[0]['file'],`
`108`	`107`	`];`
`109`	`108`
`110`		`- Debugger::printVar($var, $location, $showHtml);`
	`109`	`+ foreach ($vars as $var) {`
	`110`	`+ Debugger::printVar($var, $location);`
	`111`	`+ }`
`111`	`112`	`die(1);`
`112`	`113`	`}`
`113`	`114`	`}`