[Crawler] document $default as string|null

nicolas-grekas · nicolas-grekas · commit e4fababcc91b · 2019-09-27T19:18:47.000+02:00
diff --git a/src/Symfony/Component/DomCrawler/Crawler.php b/src/Symfony/Component/DomCrawler/Crawler.php
@@ -554,13 +554,13 @@ public function nodeName()
     /**
      * Returns the node value of the first node of the list.
      *
-     * @param mixed $default When provided and the current node is empty, this value is returned and no exception is thrown
+     * @param string|null $default When provided and the current node is empty, this value is returned and no exception is thrown
      *
      * @return string The node value
      *
      * @throws \InvalidArgumentException When current node is empty
      */
-    public function text(/* $default = null */)
+    public function text(/* string $default = null */)
     {
         if (!$this->nodes) {
             if (0 < \func_num_args()) {
@@ -576,13 +576,13 @@ public function text(/* $default = null */)
     /**
      * Returns the first node of the list as HTML.
      *
-     * @param mixed $default When provided and the current node is empty, this value is returned and no exception is thrown
+     * @param string|null $default When provided and the current node is empty, this value is returned and no exception is thrown
      *
      * @return string The node html
      *
      * @throws \InvalidArgumentException When current node is empty
      */
-    public function html(/* $default = null */)
+    public function html(/* string $default = null */)
     {
         if (!$this->nodes) {
             if (0 < \func_num_args()) {

Original file line number	Diff line number	Diff line change
`@@ -554,13 +554,13 @@ public function nodeName()`
`554`	`554`	`/**`
`555`	`555`	`* Returns the node value of the first node of the list.`
`556`	`556`	`*`
`557`		`- * @param mixed $default When provided and the current node is empty, this value is returned and no exception is thrown`
	`557`	`+ * @param string\|null $default When provided and the current node is empty, this value is returned and no exception is thrown`
`558`	`558`	`*`
`559`	`559`	`* @return string The node value`
`560`	`560`	`*`
`561`	`561`	`* @throws \InvalidArgumentException When current node is empty`
`562`	`562`	`*/`
`563`		`- public function text(/* $default = null */)`
	`563`	`+ public function text(/* string $default = null */)`
`564`	`564`	`{`
`565`	`565`	`if (!$this->nodes) {`
`566`	`566`	`if (0 < \func_num_args()) {`
`@@ -576,13 +576,13 @@ public function text(/* $default = null */)`
`576`	`576`	`/**`
`577`	`577`	`* Returns the first node of the list as HTML.`
`578`	`578`	`*`
`579`		`- * @param mixed $default When provided and the current node is empty, this value is returned and no exception is thrown`
	`579`	`+ * @param string\|null $default When provided and the current node is empty, this value is returned and no exception is thrown`
`580`	`580`	`*`
`581`	`581`	`* @return string The node html`
`582`	`582`	`*`
`583`	`583`	`* @throws \InvalidArgumentException When current node is empty`
`584`	`584`	`*/`
`585`		`- public function html(/* $default = null */)`
	`585`	`+ public function html(/* string $default = null */)`
`586`	`586`	`{`
`587`	`587`	`if (!$this->nodes) {`
`588`	`588`	`if (0 < \func_num_args()) {`