minor #41973 Leverage str_ends_with (Tobion)

This PR was merged into the 4.4 branch.

Discussion
----------

Leverage str_ends_with

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | no
| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tickets       |
| License       | MIT
| Doc PR        |

added the php80 polyfill to requirements when necessary. some components already had the requirement anyway.
Related to #41576

Commits
-------

9d807298be Leverage str_ends_with

src/Symfony/Bundle/FrameworkBundle/Command/AbstractConfigCommand.php

@@ -96,7 +96,7 @@ abstract class AbstractConfigCommand extends ContainerDebugCommand
             }
         }
 
-        if ('Bundle' !== substr($name, -6)) {
+        if (!str_ends_with($name, 'Bundle')) {
             $message = sprintf('No extensions with configuration available for "%s".', $name);
         } else {
             $message = sprintf('No extension with alias "%s" is enabled.', $name);

src/Symfony/Bundle/FrameworkBundle/Command/CacheClearCommand.php

@@ -81,7 +81,7 @@ EOF
         $realCacheDir = $kernel->getContainer()->getParameter('kernel.cache_dir');
         // the old cache dir name must not be longer than the real one to avoid exceeding
         // the maximum length of a directory or file path within it (esp. Windows MAX_PATH)
-        $oldCacheDir = substr($realCacheDir, 0, -1).('~' === substr($realCacheDir, -1) ? '+' : '~');
+        $oldCacheDir = substr($realCacheDir, 0, -1).(str_ends_with($realCacheDir, '~') ? '+' : '~');
         $fs->remove($oldCacheDir);
 
         if (!is_writable($realCacheDir)) {

src/Symfony/Bundle/FrameworkBundle/composer.json

@@ -25,6 +25,7 @@
         "symfony/http-foundation": "^4.4|^5.0",
         "symfony/http-kernel": "^4.4",
         "symfony/polyfill-mbstring": "~1.0",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/filesystem": "^3.4|^4.0|^5.0",
         "symfony/finder": "^3.4|^4.0|^5.0",
         "symfony/routing": "^4.4.12|^5.1.4"

src/Symfony/Bundle/TwigBundle/DependencyInjection/TwigExtension.php

@@ -201,7 +201,7 @@ class TwigExtension extends Extension
 
     private function normalizeBundleName(string $name): string
     {
-        if ('Bundle' === substr($name, -6)) {
+        if (str_ends_with($name, 'Bundle')) {
             $name = substr($name, 0, -6);
         }
 

src/Symfony/Bundle/TwigBundle/TemplateIterator.php

@@ -61,7 +61,7 @@ class TemplateIterator implements \IteratorAggregate
         }
         foreach ($this->kernel->getBundles() as $bundle) {
             $name = $bundle->getName();
-            if ('Bundle' === substr($name, -6)) {
+            if (str_ends_with($name, 'Bundle')) {
                 $name = substr($name, 0, -6);
             }
 

src/Symfony/Bundle/TwigBundle/composer.json

@@ -21,6 +21,7 @@
         "symfony/http-foundation": "^4.3|^5.0",
         "symfony/http-kernel": "^4.4",
         "symfony/polyfill-ctype": "~1.8",
+        "symfony/polyfill-php80": "^1.16",
         "twig/twig": "^1.43|^2.13|^3.0.4"
     },
     "require-dev": {

src/Symfony/Bundle/WebProfilerBundle/Csp/ContentSecurityPolicyHandler.php

@@ -221,7 +221,7 @@ class ContentSecurityPolicyHandler
     private function hasHashOrNonce(array $directives): bool
     {
         foreach ($directives as $directive) {
-            if ('\'' !== substr($directive, -1)) {
+            if (!str_ends_with($directive, '\'')) {
                 continue;
             }
             if ('\'nonce-' === substr($directive, 0, 7)) {

src/Symfony/Bundle/WebProfilerBundle/Profiler/TemplateManager.php

@@ -82,7 +82,7 @@ class TemplateManager
                 continue;
             }
 
-            if ('.html.twig' === substr($template, -10)) {
+            if (str_ends_with($template, '.html.twig')) {
                 $template = substr($template, 0, -10);
             }
 

src/Symfony/Bundle/WebProfilerBundle/composer.json

@@ -20,6 +20,7 @@
         "symfony/config": "^4.2|^5.0",
         "symfony/framework-bundle": "^4.4|^5.0",
         "symfony/http-kernel": "^4.4",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/routing": "^4.3|^5.0",
         "symfony/twig-bundle": "^4.2|^5.0",
         "twig/twig": "^1.43|^2.13|^3.0.4"

src/Symfony/Component/BrowserKit/Client.php

@@ -688,7 +688,7 @@ abstract class Client
         if ('/' !== $uri[0]) {
             $path = parse_url($currentUri, \PHP_URL_PATH);
 
-            if ('/' !== substr($path, -1)) {
+            if (!str_ends_with($path, '/')) {
                 $path = substr($path, 0, strrpos($path, '/') + 1);
             }
 

src/Symfony/Component/BrowserKit/CookieJar.php

@@ -46,7 +46,7 @@ class CookieJar
         foreach ($this->cookieJar as $cookieDomain => $pathCookies) {
             if ($cookieDomain && $domain) {
                 $cookieDomain = '.'.ltrim($cookieDomain, '.');
-                if ($cookieDomain !== substr('.'.$domain, -\strlen($cookieDomain))) {
+                if (!str_ends_with('.'.$domain, $cookieDomain)) {
                     continue;
                 }
             }

src/Symfony/Component/BrowserKit/composer.json

@@ -17,7 +17,8 @@
     ],
     "require": {
         "php": ">=7.1.3",
-        "symfony/dom-crawler": "^3.4|^4.0|^5.0"
+        "symfony/dom-crawler": "^3.4|^4.0|^5.0",
+        "symfony/polyfill-php80": "^1.16"
     },
     "require-dev": {
         "symfony/css-selector": "^3.4|^4.0|^5.0",

src/Symfony/Component/Config/Exception/FileLoaderLoadException.php

@@ -34,7 +34,7 @@ class FileLoaderLoadException extends \Exception
             // Include the previous exception, to help the user see what might be the underlying cause
 
             // Trim the trailing period of the previous message. We only want 1 period remove so no rtrim...
-            if ('.' === substr($previous->getMessage(), -1)) {
+            if (str_ends_with($previous->getMessage(), '.')) {
                 $trimmedMessage = substr($previous->getMessage(), 0, -1);
                 $message .= sprintf('%s', $trimmedMessage).' in ';
             } else {

src/Symfony/Component/Config/Resource/DirectoryResource.php

@@ -83,7 +83,7 @@ class DirectoryResource implements SelfCheckingResourceInterface
 
             // always monitor directories for changes, except the .. entries
             // (otherwise deleted files wouldn't get detected)
-            if ($file->isDir() && '/..' === substr($file, -3)) {
+            if ($file->isDir() && str_ends_with($file, '/..')) {
                 continue;
             }
 

src/Symfony/Component/Config/composer.json

@@ -19,6 +19,7 @@
         "php": ">=7.1.3",
         "symfony/filesystem": "^3.4|^4.0|^5.0",
         "symfony/polyfill-ctype": "~1.8",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/polyfill-php81": "^1.22"
     },
     "require-dev": {

src/Symfony/Component/Console/Formatter/OutputFormatter.php

@@ -54,7 +54,7 @@ class OutputFormatter implements WrappableOutputFormatterInterface
      */
     public static function escapeTrailingBackslash(string $text): string
     {
-        if ('\\' === substr($text, -1)) {
+        if (str_ends_with($text, '\\')) {
             $len = \strlen($text);
             $text = rtrim($text, '\\');
             $text = str_replace("\0", '', $text);

src/Symfony/Component/Console/Style/SymfonyStyle.php

@@ -442,7 +442,7 @@ class SymfonyStyle extends OutputStyle
     {
         $fetched = $this->bufferedOutput->fetch();
         //Prepend new line if last char isn't EOL:
-        if ("\n" !== substr($fetched, -1)) {
+        if (!str_ends_with($fetched, "\n")) {
             $this->newLine();
         }
     }

src/Symfony/Component/Console/composer.json

@@ -19,7 +19,7 @@
         "php": ">=7.1.3",
         "symfony/polyfill-mbstring": "~1.0",
         "symfony/polyfill-php73": "^1.8",
-        "symfony/polyfill-php80": "^1.15",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/service-contracts": "^1.1|^2"
     },
     "require-dev": {

src/Symfony/Component/Debug/DebugClassLoader.php

@@ -61,7 +61,7 @@ class DebugClassLoader
             if (false === $test || false === $i) {
                 // filesystem is case sensitive
                 self::$caseCheck = 0;
-            } elseif (substr($test, -\strlen($file)) === $file) {
+            } elseif (str_ends_with($test, $file)) {
                 // filesystem is case insensitive and realpath() normalizes the case of characters
                 self::$caseCheck = 1;
             } elseif (false !== stripos(\PHP_OS, 'darwin')) {

src/Symfony/Component/Debug/composer.json

@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.1.3",
         "psr/log": "^1|^2|^3",
-        "symfony/polyfill-php80": "^1.15"
+        "symfony/polyfill-php80": "^1.16"
     },
     "conflict": {
         "symfony/http-kernel": "<3.4"

src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php

@@ -504,7 +504,7 @@ EOF;
             return;
         }
         $file = $r->getFileName();
-        if (') : eval()\'d code' === substr($file, -17)) {
+        if (str_ends_with($file, ') : eval()\'d code')) {
             $file = substr($file, 0, strrpos($file, '(', -17));
         }
         if (!$file || $this->doExport($file) === $exportedFile = $this->export($file)) {
@@ -2095,7 +2095,7 @@ EOF;
 
         if ($resolveEnv && "'" === $export[0] && $export !== $resolvedExport = $this->container->resolveEnvPlaceholders($export, "'.\$this->getEnv('string:%s').'")) {
             $export = $resolvedExport;
-            if (".''" === substr($export, -3)) {
+            if (str_ends_with($export, ".''")) {
                 $export = substr($export, 0, -3);
                 if ("'" === $export[1]) {
                     $export = substr_replace($export, '', 18, 7);

src/Symfony/Component/DependencyInjection/Extension/Extension.php

@@ -66,7 +66,7 @@ abstract class Extension implements ExtensionInterface, ConfigurationExtensionIn
     public function getAlias()
     {
         $className = static::class;
-        if ('Extension' != substr($className, -9)) {
+        if (!str_ends_with($className, 'Extension')) {
             throw new BadMethodCallException('This extension does not follow the naming convention; you must overwrite the getAlias() method.');
         }
         $classBaseName = substr(strrchr($className, '\\'), 1, -9);

src/Symfony/Component/DependencyInjection/Loader/DirectoryLoader.php

@@ -49,6 +49,6 @@ class DirectoryLoader extends FileLoader
             return true;
         }
 
-        return null === $type && \is_string($resource) && '/' === substr($resource, -1);
+        return null === $type && \is_string($resource) && str_ends_with($resource, '/');
     }
 }

src/Symfony/Component/DependencyInjection/Loader/FileLoader.php

@@ -91,7 +91,7 @@ abstract class FileLoader extends BaseFileLoader
      */
     public function registerClasses(Definition $prototype, $namespace, $resource, $exclude = null)
     {
-        if ('\\' !== substr($namespace, -1)) {
+        if (!str_ends_with($namespace, '\\')) {
             throw new InvalidArgumentException(sprintf('Namespace prefix must end with a "\\": "%s".', $namespace));
         }
         if (!preg_match('/^(?:[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+\\\\)++$/', $namespace)) {

src/Symfony/Component/DependencyInjection/ParameterBag/EnvPlaceholderParameterBag.php

@@ -31,7 +31,7 @@ class EnvPlaceholderParameterBag extends ParameterBag
      */
     public function get($name)
     {
-        if (0 === strpos($name, 'env(') && ')' === substr($name, -1) && 'env()' !== $name) {
+        if (0 === strpos($name, 'env(') && str_ends_with($name, ')') && 'env()' !== $name) {
             $env = substr($name, 4, -1);
 
             if (isset($this->envPlaceholders[$env])) {

src/Symfony/Component/DependencyInjection/composer.json

@@ -18,6 +18,7 @@
     "require": {
         "php": ">=7.1.3",
         "psr/container": "^1.0",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/service-contracts": "^1.1.6|^2"
     },
     "require-dev": {

src/Symfony/Component/DomCrawler/AbstractUriElement.php

@@ -142,7 +142,7 @@ abstract class AbstractUriElement
             return $path;
         }
 
-        if ('.' === substr($path, -1)) {
+        if (str_ends_with($path, '.')) {
             $path .= '/';
         }
 

src/Symfony/Component/DomCrawler/composer.json

@@ -18,7 +18,8 @@
     "require": {
         "php": ">=7.1.3",
         "symfony/polyfill-ctype": "~1.8",
-        "symfony/polyfill-mbstring": "~1.0"
+        "symfony/polyfill-mbstring": "~1.0",
+        "symfony/polyfill-php80": "^1.16"
     },
     "require-dev": {
         "symfony/css-selector": "^3.4|^4.0|^5.0",

src/Symfony/Component/ErrorHandler/DebugClassLoader.php

@@ -205,7 +205,7 @@ class DebugClassLoader
             if (false === $test || false === $i) {
                 // filesystem is case sensitive
                 self::$caseCheck = 0;
-            } elseif (substr($test, -\strlen($file)) === $file) {
+            } elseif (str_ends_with($test, $file)) {
                 // filesystem is case insensitive and realpath() normalizes the case of characters
                 self::$caseCheck = 1;
             } elseif (false !== stripos(\PHP_OS, 'darwin')) {

src/Symfony/Component/ErrorHandler/composer.json

@@ -19,7 +19,7 @@
         "php": ">=7.1.3",
         "psr/log": "^1|^2|^3",
         "symfony/debug": "^4.4.5",
-        "symfony/polyfill-php80": "^1.15",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/var-dumper": "^4.4|^5.0"
     },
     "require-dev": {

src/Symfony/Component/Finder/Gitignore.php

@@ -78,6 +78,6 @@ class Gitignore
 
         return ($isAbsolute ? '' : '(?:[^/]+/)*')
             .$regex
-            .('/' !== substr($gitignoreLine, -1) ? '(?:$|/)' : '');
+            .(!str_ends_with($gitignoreLine, '/') ? '(?:$|/)' : '');
     }
 }

src/Symfony/Component/Finder/composer.json

@@ -16,7 +16,8 @@
         }
     ],
     "require": {
-        "php": ">=7.1.3"
+        "php": ">=7.1.3",
+        "symfony/polyfill-php80": "^1.16"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Finder\\": "" },

src/Symfony/Component/Form/Command/DebugCommand.php

@@ -167,7 +167,7 @@ EOF
                 $classes[] = $fqcn;
             } elseif (class_exists($fqcn = $namespace.'\\'.ucfirst($shortClassName).'Type')) {
                 $classes[] = $fqcn;
-            } elseif ('type' === substr($shortClassName, -4) && class_exists($fqcn = $namespace.'\\'.ucfirst(substr($shortClassName, 0, -4).'Type'))) {
+            } elseif (str_ends_with($shortClassName, 'type') && class_exists($fqcn = $namespace.'\\'.ucfirst(substr($shortClassName, 0, -4).'Type'))) {
                 $classes[] = $fqcn;
             }
         }

src/Symfony/Component/Form/composer.json

@@ -22,6 +22,7 @@
         "symfony/options-resolver": "~4.3|^5.0",
         "symfony/polyfill-ctype": "~1.8",
         "symfony/polyfill-mbstring": "~1.0",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/property-access": "^3.4.40|^4.4.8|^5.0.8",
         "symfony/service-contracts": "^1.1|^2"
     },

src/Symfony/Component/HttpClient/NativeHttpClient.php

@@ -460,7 +460,7 @@ final class NativeHttpClient implements HttpClientInterface, LoggerAwareInterfac
         foreach ($noProxy as $rule) {
             $dotRule = '.'.ltrim($rule, '.');
 
-            if ('*' === $rule || $host === $rule || substr($host, -\strlen($dotRule)) === $dotRule) {
+            if ('*' === $rule || $host === $rule || str_ends_with($host, $dotRule)) {
                 stream_context_set_option($context, 'http', 'proxy', null);
                 stream_context_set_option($context, 'http', 'request_fulluri', false);
                 stream_context_set_option($context, 'http', 'header', $requestHeaders);

src/Symfony/Component/HttpClient/composer.json

@@ -25,6 +25,7 @@
         "psr/log": "^1|^2|^3",
         "symfony/http-client-contracts": "^1.1.10|^2",
         "symfony/polyfill-php73": "^1.11",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/service-contracts": "^1.0|^2"
     },
     "require-dev": {

src/Symfony/Component/HttpFoundation/Request.php

@@ -2011,7 +2011,7 @@ class Request
                     continue;
                 }
                 if (self::HEADER_X_FORWARDED_PORT === $type) {
-                    if (']' === substr($v, -1) || false === $v = strrchr($v, ':')) {
+                    if (str_ends_with($v, ']') || false === $v = strrchr($v, ':')) {
                         $v = $this->isSecure() ? ':443' : ':80';
                     }
                     $v = '0.0.0.0'.$v;

src/Symfony/Component/HttpFoundation/Tests/File/MimeType/MimeTypeTest.php

@@ -88,7 +88,7 @@ class MimeTypeTest extends TestCase
         touch($path);
         @chmod($path, 0333);
 
-        if ('0333' == substr(sprintf('%o', fileperms($path)), -4)) {
+        if (str_ends_with(sprintf('%o', fileperms($path)), '0333')) {
             $this->expectException(AccessDeniedException::class);
             MimeTypeGuesser::getInstance()->guess($path);
         } else {

src/Symfony/Component/HttpFoundation/composer.json

@@ -19,7 +19,7 @@
         "php": ">=7.1.3",
         "symfony/mime": "^4.3|^5.0",
         "symfony/polyfill-mbstring": "~1.1",
-        "symfony/polyfill-php80": "^1.15"
+        "symfony/polyfill-php80": "^1.16"
     },
     "require-dev": {
         "predis/predis": "~1.0",

src/Symfony/Component/HttpKernel/DependencyInjection/AddAnnotatedClassesToCachePass.php

@@ -62,7 +62,7 @@ class AddAnnotatedClassesToCachePass implements CompilerPassInterface
 
         // Explicit classes declared in the patterns are returned directly
         foreach ($patterns as $key => $pattern) {
-            if ('\\' !== substr($pattern, -1) && false === strpos($pattern, '*')) {
+            if (!str_ends_with($pattern, '\\') && false === strpos($pattern, '*')) {
                 unset($patterns[$key]);
                 $expanded[] = ltrim($pattern, '\\');
             }

src/Symfony/Component/HttpKernel/composer.json

@@ -23,7 +23,7 @@
         "symfony/http-foundation": "^4.4|^5.0",
         "symfony/polyfill-ctype": "^1.8",
         "symfony/polyfill-php73": "^1.9",
-        "symfony/polyfill-php80": "^1.15",
+        "symfony/polyfill-php80": "^1.16",
         "psr/log": "^1|^2"
     },
     "require-dev": {

src/Symfony/Component/Messenger/composer.json

@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.1.3",
         "psr/log": "^1|^2|^3",
-        "symfony/polyfill-php80": "^1.15"
+        "symfony/polyfill-php80": "^1.16"
     },
     "require-dev": {
         "doctrine/dbal": "^2.6|^3.0",

src/Symfony/Component/Mime/Tests/AbstractMimeTypeGuesserTest.php

@@ -116,7 +116,7 @@ abstract class AbstractMimeTypeGuesserTest extends TestCase
         touch($path);
         @chmod($path, 0333);
 
-        if ('0333' == substr(sprintf('%o', fileperms($path)), -4)) {
+        if (str_ends_with(sprintf('%o', fileperms($path)), '0333')) {
             $this->expectException(\InvalidArgumentException::class);
             $this->getGuesser()->guessMimeType($path);
         } else {

src/Symfony/Component/Mime/composer.json

@@ -18,7 +18,8 @@
     "require": {
         "php": ">=7.1.3",
         "symfony/polyfill-intl-idn": "^1.10",
-        "symfony/polyfill-mbstring": "^1.0"
+        "symfony/polyfill-mbstring": "^1.0",
+        "symfony/polyfill-php80": "^1.16"
     },
     "require-dev": {
         "egulias/email-validator": "^2.1.10|^3.1",

src/Symfony/Component/OptionsResolver/OptionsResolver.php

@@ -927,7 +927,7 @@ class OptionsResolver implements Options
                 $fmtAllowedTypes = implode('" or "', $this->allowedTypes[$option]);
                 $fmtProvidedTypes = implode('|', array_keys($invalidTypes));
                 $allowedContainsArrayType = \count(array_filter($this->allowedTypes[$option], static function ($item) {
-                    return '[]' === substr(self::TYPE_ALIASES[$item] ?? $item, -2);
+                    return str_ends_with(self::TYPE_ALIASES[$item] ?? $item, '[]');
                 })) > 0;
 
                 if (\is_array($value) && $allowedContainsArrayType) {

src/Symfony/Component/OptionsResolver/composer.json

@@ -16,7 +16,8 @@
         }
     ],
     "require": {
-        "php": ">=7.1.3"
+        "php": ">=7.1.3",
+        "symfony/polyfill-php80": "^1.16"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\OptionsResolver\\": "" },

src/Symfony/Component/PropertyInfo/Util/PhpDocTypeHelper.php

@@ -108,7 +108,7 @@ final class PhpDocTypeHelper
             return null;
         }
 
-        if ('[]' === substr($docType, -2)) {
+        if (str_ends_with($docType, '[]')) {
             if ('mixed[]' === $docType) {
                 $collectionKeyType = null;
                 $collectionValueType = null;

src/Symfony/Component/PropertyInfo/composer.json

@@ -24,7 +24,8 @@
     ],
     "require": {
         "php": ">=7.1.3",
-        "symfony/inflector": "^3.4|^4.0|^5.0"
+        "symfony/inflector": "^3.4|^4.0|^5.0",
+        "symfony/polyfill-php80": "^1.16"
     },
     "require-dev": {
         "symfony/serializer": "^3.4|^4.0|^5.0",

src/Symfony/Component/Routing/Generator/UrlGenerator.php

@@ -221,9 +221,9 @@ class UrlGenerator implements UrlGeneratorInterface, ConfigurableRequirementsInt
         // so we need to encode them as they are not used for this purpose here
         // otherwise we would generate a URI that, when followed by a user agent (e.g. browser), does not match this route
         $url = strtr($url, ['/../' => '/%2E%2E/', '/./' => '/%2E/']);
-        if ('/..' === substr($url, -3)) {
+        if (str_ends_with($url, '/..')) {
             $url = substr($url, 0, -2).'%2E%2E';
-        } elseif ('/.' === substr($url, -2)) {
+        } elseif (str_ends_with($url, '/.')) {
             $url = substr($url, 0, -1).'%2E';
         }
 

src/Symfony/Component/Routing/Loader/AnnotationDirectoryLoader.php

@@ -54,7 +54,7 @@ class AnnotationDirectoryLoader extends AnnotationFileLoader
         });
 
         foreach ($files as $file) {
-            if (!$file->isFile() || '.php' !== substr($file->getFilename(), -4)) {
+            if (!$file->isFile() ||  !str_ends_with($file->getFilename(), '.php')) {
                 continue;
             }
 

src/Symfony/Component/Routing/Route.php

@@ -527,7 +527,7 @@ class Route implements \Serializable
             $regex = (string) substr($regex, 1); // returns false for a single character
         }
 
-        if ('$' === substr($regex, -1)) {
+        if (str_ends_with($regex, '$')) {
             $regex = substr($regex, 0, -1);
         }
 

src/Symfony/Component/Routing/composer.json

@@ -16,7 +16,8 @@
         }
     ],
     "require": {
-        "php": ">=7.1.3"
+        "php": ">=7.1.3",
+        "symfony/polyfill-php80": "^1.16"
     },
     "require-dev": {
         "symfony/config": "^4.2|^5.0",

src/Symfony/Component/Serializer/Normalizer/ArrayDenormalizer.php

@@ -46,7 +46,7 @@ class ArrayDenormalizer implements ContextAwareDenormalizerInterface, Serializer
         if (!\is_array($data)) {
             throw new InvalidArgumentException('Data expected to be an array, '.\gettype($data).' given.');
         }
-        if ('[]' !== substr($type, -2)) {
+        if (!str_ends_with($type, '[]')) {
             throw new InvalidArgumentException('Unsupported class: '.$type);
         }
 
@@ -74,7 +74,7 @@ class ArrayDenormalizer implements ContextAwareDenormalizerInterface, Serializer
             throw new BadMethodCallException(sprintf('The serializer needs to be set to allow "%s()" to be used.', __METHOD__));
         }
 
-        return '[]' === substr($type, -2)
+        return str_ends_with($type, '[]')
             && $this->serializer->supportsDenormalization($data, substr($type, 0, -2), $format, $context);
     }
 

src/Symfony/Component/Serializer/Tests/Normalizer/AbstractObjectNormalizerTest.php

@@ -484,7 +484,7 @@ class ArrayDenormalizerDummy implements DenormalizerInterface, SerializerAwareIn
      */
     public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
     {
-        return '[]' === substr($type, -2)
+        return str_ends_with($type, '[]')
             && $this->serializer->supportsDenormalization($data, substr($type, 0, -2), $format, $context);
     }
 

src/Symfony/Component/Serializer/composer.json

@@ -17,7 +17,8 @@
     ],
     "require": {
         "php": ">=7.1.3",
-        "symfony/polyfill-ctype": "~1.8"
+        "symfony/polyfill-ctype": "~1.8",
+        "symfony/polyfill-php80": "^1.16"
     },
     "require-dev": {
         "doctrine/annotations": "^1.10.4",

src/Symfony/Component/Translation/Dumper/XliffFileDumper.php

@@ -141,8 +141,8 @@ class XliffFileDumper extends FileDumper
         $xliff->setAttribute('trgLang', str_replace('_', '-', $messages->getLocale()));
 
         $xliffFile = $xliff->appendChild($dom->createElement('file'));
-        if (MessageCatalogue::INTL_DOMAIN_SUFFIX === substr($domain, -($suffixLength = \strlen(MessageCatalogue::INTL_DOMAIN_SUFFIX)))) {
-            $xliffFile->setAttribute('id', substr($domain, 0, -$suffixLength).'.'.$messages->getLocale());
+        if (str_ends_with($domain, MessageCatalogue::INTL_DOMAIN_SUFFIX)) {
+            $xliffFile->setAttribute('id', substr($domain, 0, -\strlen(MessageCatalogue::INTL_DOMAIN_SUFFIX)).'.'.$messages->getLocale());
         } else {
             $xliffFile->setAttribute('id', $domain.'.'.$messages->getLocale());
         }

src/Symfony/Component/Translation/composer.json

@@ -18,6 +18,7 @@
     "require": {
         "php": ">=7.1.3",
         "symfony/polyfill-mbstring": "~1.0",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/translation-contracts": "^1.1.6|^2"
     },
     "require-dev": {

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

@@ -59,7 +59,7 @@ class DateTimeValidator extends DateValidator
             return;
         }
 
-        if ('+' === substr($constraint->format, -1)) {
+        if (str_ends_with($constraint->format, '+')) {
             $errors['warnings'] = array_filter($errors['warnings'], function ($warning) {
                 return 'Trailing data' !== $warning;
             });

src/Symfony/Component/Validator/DependencyInjection/AddAutoMappingConfigurationPass.php

@@ -84,7 +84,7 @@ class AddAutoMappingConfigurationPass implements CompilerPassInterface
             $regex = strtr($regex, ['\\*\\*' => '.*?', '\\*' => '[^\\\\]*?']);
 
             // If this class does not end by a slash, anchor the end
-            if ('\\' !== substr($regex, -1)) {
+            if (!str_ends_with($regex, '\\')) {
                 $regex .= '$';
             }
 

src/Symfony/Component/Validator/composer.json

@@ -19,6 +19,7 @@
         "php": ">=7.1.3",
         "symfony/polyfill-ctype": "~1.8",
         "symfony/polyfill-mbstring": "~1.0",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/translation-contracts": "^1.1|^2"
     },
     "require-dev": {

src/Symfony/Component/VarDumper/Caster/ClassStub.php

@@ -65,7 +65,7 @@ class ClassStub extends ConstStub
                 $s = ReflectionCaster::castFunctionAbstract($r, [], new Stub(), true, Caster::EXCLUDE_VERBOSE);
                 $s = ReflectionCaster::getSignature($s);
 
-                if ('()' === substr($identifier, -2)) {
+                if (str_ends_with($identifier, '()')) {
                     $this->value = substr_replace($identifier, $s, -2);
                 } else {
                     $this->value .= $s;

src/Symfony/Component/VarDumper/Dumper/CliDumper.php

@@ -479,7 +479,7 @@ class CliDumper extends AbstractDumper
             } else {
                 $value = "\033[{$this->styles[$style]}m".$value;
             }
-            if ($cchrCount && $endCchr === substr($value, -\strlen($endCchr))) {
+            if ($cchrCount && str_ends_with($value, $endCchr)) {
                 $value = substr($value, 0, -\strlen($endCchr));
             } else {
                 $value .= "\033[{$this->styles['default']}m";

src/Symfony/Component/VarDumper/composer.json

@@ -19,7 +19,7 @@
         "php": ">=7.1.3",
         "symfony/polyfill-mbstring": "~1.0",
         "symfony/polyfill-php72": "~1.5",
-        "symfony/polyfill-php80": "^1.15"
+        "symfony/polyfill-php80": "^1.16"
     },
     "require-dev": {
         "ext-iconv": "*",

src/Symfony/Component/Yaml/Exception/ParseException.php

@@ -114,7 +114,7 @@ class ParseException extends RuntimeException
         $this->message = $this->rawMessage;
 
         $dot = false;
-        if ('.' === substr($this->message, -1)) {
+        if (str_ends_with($this->message, '.')) {
             $this->message = substr($this->message, 0, -1);
             $dot = true;
         }

src/Symfony/Component/Yaml/Parser.php

@@ -463,7 +463,7 @@ class Parser
                             $value .= ' ';
                         }
 
-                        if ('' !== trim($line) && '\\' === substr($line, -1)) {
+                        if ('' !== trim($line) && str_ends_with($line, '\\')) {
                             $value .= ltrim(substr($line, 0, -1));
                         } elseif ('' !== trim($line)) {
                             $value .= trim($line);
@@ -472,7 +472,7 @@ class Parser
                         if ('' === trim($line)) {
                             $previousLineWasNewline = true;
                             $previousLineWasTerminatedWithBackslash = false;
-                        } elseif ('\\' === substr($line, -1)) {
+                        } elseif (str_ends_with($line, '\\')) {
                             $previousLineWasNewline = false;
                             $previousLineWasTerminatedWithBackslash = true;
                         } else {

src/Symfony/Component/Yaml/composer.json

@@ -17,7 +17,8 @@
     ],
     "require": {
         "php": ">=7.1.3",
-        "symfony/polyfill-ctype": "~1.8"
+        "symfony/polyfill-ctype": "~1.8",
+        "symfony/polyfill-php80": "^1.16"
     },
     "require-dev": {
         "symfony/console": "^3.4|^4.0|^5.0"