Merge branch '4.0' into 4.1

* 4.0:
  Fix Clidumper tests
  Enable the fixer enforcing fully-qualified calls for compiler-optimized functions
  Apply fixers
  Disable the native_constant_invocation fixer until it can be scoped
  Update the list of excluded files for the CS fixer

Author: nicolas-grekas

Client.php

@@ -394,7 +394,7 @@ protected function doRequestInProcess($request)
             unlink($deprecationsFile);
             foreach ($deprecations ? unserialize($deprecations) : array() as $deprecation) {
                 if ($deprecation[0]) {
-                    trigger_error($deprecation[1], E_USER_DEPRECATED);
+                    @trigger_error($deprecation[1], E_USER_DEPRECATED);
                 } else {
                     @trigger_error($deprecation[1], E_USER_DEPRECATED);
                 }
@@ -536,7 +536,7 @@ public function followRedirect()
 
         $request = $this->internalRequest;
 
-        if (in_array($this->internalResponse->getStatus(), array(301, 302, 303))) {
+        if (\in_array($this->internalResponse->getStatus(), array(301, 302, 303))) {
             $method = 'GET';
             $files = array();
             $content = null;

Cookie.php

@@ -169,7 +169,7 @@ public static function fromString($cookie, $url = null)
                 continue;
             }
 
-            if (2 === count($elements = explode('=', $part, 2))) {
+            if (2 === \count($elements = explode('=', $part, 2))) {
                 if ('expires' === strtolower($elements[0])) {
                     $elements[1] = self::parseDate($elements[1]);
                 }
@@ -193,7 +193,7 @@ public static function fromString($cookie, $url = null)
     private static function parseDate($dateValue)
     {
         // trim single quotes around date if present
-        if (($length = strlen($dateValue)) > 1 && "'" === $dateValue[0] && "'" === $dateValue[$length - 1]) {
+        if (($length = \strlen($dateValue)) > 1 && "'" === $dateValue[0] && "'" === $dateValue[$length - 1]) {
             $dateValue = substr($dateValue, 1, -1);
         }
 

CookieJar.php

@@ -123,7 +123,7 @@ public function updateFromSetCookie(array $setCookies, $uri = null)
                 if (0 === $i || preg_match('/^(?P<token>\s*[0-9A-Za-z!#\$%\&\'\*\+\-\.^_`\|~]+)=/', $part)) {
                     $cookies[] = ltrim($part);
                 } else {
-                    $cookies[count($cookies) - 1] .= ','.$part;
+                    $cookies[\count($cookies) - 1] .= ','.$part;
                 }
             }
         }
@@ -186,13 +186,13 @@ public function allValues($uri, $returnsRawValue = false)
         foreach ($this->cookieJar as $domain => $pathCookies) {
             if ($domain) {
                 $domain = '.'.ltrim($domain, '.');
-                if ($domain != substr('.'.$parts['host'], -strlen($domain))) {
+                if ($domain != substr('.'.$parts['host'], -\strlen($domain))) {
                     continue;
                 }
             }
 
             foreach ($pathCookies as $path => $namedCookies) {
-                if ($path != substr($parts['path'], 0, strlen($path))) {
+                if ($path != substr($parts['path'], 0, \strlen($path))) {
                     continue;
                 }
 

History.php

@@ -35,9 +35,9 @@ public function clear()
      */
     public function add(Request $request)
     {
-        $this->stack = array_slice($this->stack, 0, $this->position + 1);
+        $this->stack = \array_slice($this->stack, 0, $this->position + 1);
         $this->stack[] = clone $request;
-        $this->position = count($this->stack) - 1;
+        $this->position = \count($this->stack) - 1;
     }
 
     /**
@@ -47,7 +47,7 @@ public function add(Request $request)
      */
     public function isEmpty()
     {
-        return 0 == count($this->stack);
+        return 0 == \count($this->stack);
     }
 
     /**
@@ -75,7 +75,7 @@ public function back()
      */
     public function forward()
     {
-        if ($this->position > count($this->stack) - 2) {
+        if ($this->position > \count($this->stack) - 2) {
             throw new \LogicException('You are already on the last page.');
         }
 

Response.php

@@ -44,7 +44,7 @@ public function __toString()
     {
         $headers = '';
         foreach ($this->headers as $name => $value) {
-            if (is_string($value)) {
+            if (\is_string($value)) {
                 $headers .= $this->buildHeader($name, $value);
             } else {
                 foreach ($value as $headerValue) {
@@ -113,10 +113,10 @@ public function getHeader($header, $first = true)
         foreach ($this->headers as $key => $value) {
             if (str_replace('-', '_', strtolower($key)) === $normalizedHeader) {
                 if ($first) {
-                    return is_array($value) ? (count($value) ? $value[0] : '') : $value;
+                    return \is_array($value) ? (\count($value) ? $value[0] : '') : $value;
                 }
 
-                return is_array($value) ? $value : array($value);
+                return \is_array($value) ? $value : array($value);
             }
         }