bug #19384 Fix PHP 7.1 related failures (nicolas-grekas)

This PR was merged into the 2.7 branch.

Discussion
----------

Fix PHP 7.1 related failures

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

PHP 7.1 triggers notices on previously silent implicit type changes.

Commits
-------

07467ed Fix PHP 7.1 related failures

.travis.yml

@@ -26,8 +26,9 @@ matrix:
         - php: 5.4
         - php: 5.5
         - php: 5.6
-          env: deps=high
         - php: 7.0
+          env: deps=high
+        - php: 7.1
           env: deps=low
     fast_finish: true
 
@@ -50,13 +51,12 @@ before_install:
     - if [[ ! $skip ]]; then echo session.gc_probability = 0 >> $INI_FILE; fi
     - if [[ ! $skip && $PHP = 5.* ]]; then echo extension = mongo.so >> $INI_FILE; fi
     - if [[ ! $skip && $PHP = 5.* ]]; then echo extension = memcache.so >> $INI_FILE; fi
-    - if [[ ! $skip && $PHP = 5.* ]]; then (echo yes | pecl install -f apcu-4.0.10 && echo apc.enable_cli = 1 >> $INI_FILE); fi
-    - if [[ ! $skip && $PHP = 7.* ]]; then (echo yes | pecl install -f apcu-5.1.2 && echo apc.enable_cli = 1 >> $INI_FILE); fi
+    - if [[ ! $skip && $PHP = 5.* ]]; then (echo yes | pecl install -f apcu-4.0.11 && echo apc.enable_cli = 1 >> $INI_FILE); fi
+    - if [[ ! $skip && $PHP = 7.0 ]]; then (echo yes | pecl install -f apcu-5.1.5 && echo apc.enable_cli = 1 >> $INI_FILE); fi
     - if [[ ! $deps && $PHP = 5.* ]]; then (cd src/Symfony/Component/Debug/Resources/ext && phpize && ./configure && make && echo extension = $(pwd)/modules/symfony_debug.so >> $INI_FILE); fi
     - if [[ ! $skip && $PHP = 5.* ]]; then pecl install -f memcached-2.1.0; fi
     - if [[ ! $skip && ! $PHP = hhvm* ]]; then echo extension = ldap.so >> $INI_FILE; fi
-    - if [[ ! $skip && ! $PHP = hhvm* ]]; then phpenv config-rm xdebug.ini; fi
-    - if [[ ! $skip ]]; then composer self-update --stable; fi
+    - if [[ ! $skip && ! $PHP = hhvm* ]]; then phpenv config-rm xdebug.ini || echo "xdebug not available"; fi
     - if [[ ! $skip ]]; then cp .composer/* ~/.composer/; fi
     - if [[ ! $skip ]]; then ./phpunit install; fi
     - if [[ ! $skip ]]; then export PHPUNIT=$(readlink -f ./phpunit); fi

src/Symfony/Bridge/ProxyManager/Tests/LazyProxy/Fixtures/php/lazy_service_structure.txt

@@ -23,5 +23,5 @@ class ProjectServiceContainer extends Container
     }
 }
 
-class stdClass_%s extends \stdClass implements \ProxyManager\%s
-{%a}%A
+class stdClass_%s extends %SstdClass implements \ProxyManager\%s
+{%a}%A

src/Symfony/Bridge/Twig/composer.json

@@ -33,7 +33,7 @@
         "symfony/security-acl": "~2.6",
         "symfony/stopwatch": "~2.2",
         "symfony/console": "~2.7",
-        "symfony/var-dumper": "~2.6",
+        "symfony/var-dumper": "~2.7.16|~2.8.9",
         "symfony/expression-language": "~2.4"
     },
     "suggest": {

src/Symfony/Component/Console/Helper/Table.php

@@ -396,7 +396,7 @@ class Table
                 }
 
                 // create a two dimensional array (rowspan x colspan)
-                $unmergedRows = array_replace_recursive(array_fill($line + 1, $nbLines, ''), $unmergedRows);
+                $unmergedRows = array_replace_recursive(array_fill($line + 1, $nbLines, array()), $unmergedRows);
                 foreach ($unmergedRows as $unmergedRowKey => $unmergedRow) {
                     $value = isset($lines[$unmergedRowKey - $line]) ? $lines[$unmergedRowKey - $line] : '';
                     $unmergedRows[$unmergedRowKey][$column] = new TableCell($value, array('colspan' => $cell->getColspan()));

src/Symfony/Component/DependencyInjection/Tests/CrossCheckTest.php

@@ -34,7 +34,7 @@ class CrossCheckTest extends \PHPUnit_Framework_TestCase
         $loaderClass = 'Symfony\\Component\\DependencyInjection\\Loader\\'.ucfirst($type).'FileLoader';
         $dumperClass = 'Symfony\\Component\\DependencyInjection\\Dumper\\'.ucfirst($type).'Dumper';
 
-        $tmp = tempnam('sf_service_container', 'sf');
+        $tmp = tempnam(sys_get_temp_dir(), 'sf');
 
         file_put_contents($tmp, file_get_contents(self::$fixturesPath.'/'.$type.'/'.$fixture));
 

src/Symfony/Component/DependencyInjection/composer.json

@@ -19,7 +19,7 @@
         "php": ">=5.3.9"
     },
     "require-dev": {
-        "symfony/yaml": "~2.1",
+        "symfony/yaml": "~2.3.42|~2.7.14|~2.8.7",
         "symfony/config": "~2.2",
         "symfony/expression-language": "~2.6"
     },

src/Symfony/Component/Form/Util/OrderedHashMap.php

@@ -130,7 +130,7 @@ class OrderedHashMap implements \ArrayAccess, \IteratorAggregate, \Countable
                     ? 0
                     // Imitate PHP's behavior of generating a key that equals
                     // the highest existing integer key + 1
-                    : max($this->orderedKeys) + 1;
+                    : 1 + (int) max($this->orderedKeys);
             }
 
             $this->orderedKeys[] = $key;

src/Symfony/Component/HttpKernel/CacheWarmer/CacheWarmer.php

@@ -20,7 +20,7 @@ abstract class CacheWarmer implements CacheWarmerInterface
 {
     protected function writeCacheFile($file, $content)
     {
-        $tmpFile = tempnam(dirname($file), basename($file));
+        $tmpFile = @tempnam(dirname($file), basename($file));
         if (false !== @file_put_contents($tmpFile, $content) && @rename($tmpFile, $file)) {
             @chmod($file, 0666 & ~umask());
 

src/Symfony/Component/Validator/Constraints/File.php

@@ -88,20 +88,22 @@ class File extends Constraint
 
     private function normalizeBinaryFormat($maxSize)
     {
+        $sizeInt = (int) $maxSize;
+
         if (ctype_digit((string) $maxSize)) {
-            $this->maxSize = (int) $maxSize;
+            $this->maxSize = $sizeInt;
             $this->binaryFormat = null === $this->binaryFormat ? false : $this->binaryFormat;
         } elseif (preg_match('/^\d++k$/i', $maxSize)) {
-            $this->maxSize = $maxSize * 1000;
+            $this->maxSize = $sizeInt * 1000;
             $this->binaryFormat = null === $this->binaryFormat ? false : $this->binaryFormat;
         } elseif (preg_match('/^\d++M$/i', $maxSize)) {
-            $this->maxSize = $maxSize * 1000000;
+            $this->maxSize = $sizeInt * 1000000;
             $this->binaryFormat = null === $this->binaryFormat ? false : $this->binaryFormat;
         } elseif (preg_match('/^\d++Ki$/i', $maxSize)) {
-            $this->maxSize = $maxSize << 10;
+            $this->maxSize = $sizeInt << 10;
             $this->binaryFormat = null === $this->binaryFormat ? true : $this->binaryFormat;
         } elseif (preg_match('/^\d++Mi$/i', $maxSize)) {
-            $this->maxSize = $maxSize << 20;
+            $this->maxSize = $sizeInt << 20;
             $this->binaryFormat = null === $this->binaryFormat ? true : $this->binaryFormat;
         } else {
             throw new ConstraintDefinitionException(sprintf('"%s" is not a valid maximum size', $this->maxSize));

src/Symfony/Component/Validator/composer.json

@@ -21,7 +21,7 @@
     },
     "require-dev": {
         "doctrine/common": "~2.3",
-        "symfony/http-foundation": "~2.1",
+        "symfony/http-foundation": "~2.3",
         "symfony/intl": "~2.7.4|~2.8",
         "symfony/yaml": "~2.0,>=2.0.5",
         "symfony/config": "~2.2",