lcfirst - PHP code example

The php Function LcFirst

The php function lcfirst is used to convert the first character of a string to lowercase. It is an inbuilt php function which returns the modified string. The syntax for using this function is lcfirst(string).

The echo() function in php is used to print one or more strings to the browser or to a file. It is commonly used to display text and HTML code on a web page, to print variables and values, and to debug code by displaying messages.

md5_file() is a function in php that calculates the MD5 hash of a file. It is an excellent way to ensure that data in a file is not altered or corrupted. The nl_langinfo() function in php is used to get information about the current locale. It is a very useful function for people working on websites with multiple languages.

string_trim() is a function in php that trims the left side of a string. It removes spaces and other predefined characters from the beginning of the string. string: Required String to be trimmed. string_trim()

metaphone() is a php function that reduces a string to a set of phonetic codes, based on how similar the words sound when spoken. For example, search and surge will have the same metaphone key SRJ because they are pronounced similarly.

money_format() is a php function that formats a number to format it for display as a currency string. This includes formatting the thousands separator, decimal point, and grouped digits.

lcfirst example

continue;
            }

            $name = $reflMethod->name;
            $attributeName = null;

            if (str_starts_with($name, 'get') || str_starts_with($name, 'has') || str_starts_with($name, 'can')) {
                // getters, hassers and canners                 $attributeName = substr($name, 3);

                if (!$reflClass->hasProperty($attributeName)) {
                    $attributeName = lcfirst($attributeName);
                }
            } elseif (str_starts_with($name, 'is')) {
                // issers                 $attributeName = substr($name, 2);

                if (!$reflClass->hasProperty($attributeName)) {
                    $attributeName = lcfirst($attributeName);
                }
            }

            if (null !== $attributeName && $this->isAllowedAttribute($object, $attributeName, $format, $context)) {

        foreach ($reflClass->getMethods() as $method) {
            if ($method->getDeclaringClass()->name === $className) {
                foreach ($this->getAnnotations($method) as $constraint) {
                    if ($constraint instanceof Callback) {
                        $constraint->callback = $method->getName();

                        $metadata->addConstraint($constraint);
                    } elseif ($constraint instanceof Constraint) {
                        if (preg_match('/^(get|is|has)(.+)$/i', $method->name, $matches)) {
                            $metadata->addGetterMethodConstraint(lcfirst($matches[2]), $matches[0], $constraint);
                        } else {
                            throw new MappingException(sprintf('The constraint on "%s::%s()" cannot be added. Constraints can only be added on methods beginning with "get", "is" or "has".', $className, $method->name));
                        }
                    }

                    $success = true;
                }
            }
        }

        return $success;
    }

      case 'Bold':
      case 'Italic':
      case 'Underline':
      case 'Superscript':
      case 'Subscript':
      case 'BulletedList':
      case 'NumberedList':
      case 'Outdent':
      case 'Indent':
      case 'Undo':
      case 'Redo':
        return [lcfirst($cke4_button)];

      case 'Blockquote':
        return ['blockQuote'];

      case 'JustifyLeft':
      case 'JustifyCenter':
      case 'JustifyRight':
      case 'JustifyBlock':
        if (!isset($alignment_mapped)) {
          $alignment_mapped = TRUE;
          return ['alignment'];
        }

$str = clone $this;
        $str->string .= 1 >= \count($suffix) ? ($suffix[0] ?? '') : implode('', $suffix);

        return $str;
    }

    public function camel(): static
    {
        $str = clone $this;

        $parts = explode(' ', trim(ucwords(preg_replace('/[^a-zA-Z0-9\x7f-\xff]++/', ' ', $this->string))));
        $parts[0] = 1 !== \strlen($parts[0]) && ctype_upper($parts[0]) ? $parts[0] : lcfirst($parts[0]);
        $str->string = implode('', $parts);

        return $str;
    }

    public function chunk(int $length = 1): array
    {
        if (1 > $length) {
            throw new InvalidArgumentException('The chunk length must be greater than zero.');
        }

$classShortname = $reflection->getShortName();

        $output     = [];
        $classInUri = $this->getUriByClass($classname);

        foreach ($reflection->getMethods(ReflectionMethod::IS_PUBLIC) as $method) {
            $methodName = $method->getName();

            foreach ($this->httpMethods as $httpVerb) {
                if (strpos($methodName, $httpVerb) === 0) {
                    // Remove HTTP verb prefix.                     $methodInUri = lcfirst(substr($methodName, strlen($httpVerb)));

                    // Check if it is the default method.                     if ($methodInUri === $defaultMethod) {
                        $routeForDefaultController = $this->getRouteForDefaultController(
                            $classShortname,
                            $defaultController,
                            $classInUri,
                            $classname,
                            $methodName,
                            $httpVerb,
                            $method
                        );

string $storageName = null
    ) {
        $entity = $definition;
        if (\is_subclass_of($definition, EntityDefinition::class)) {
            $entity = (new $definition())->getEntityName();
        }

        $storageName ??= $entity . '_version_id';

        $propertyName = explode('_', $storageName);
        $propertyName = array_map('ucfirst', $propertyName);
        $propertyName = lcfirst(implode('', $propertyName));

        parent::__construct($storageName, $propertyName, VersionDefinition::class);

        $this->versionReferenceClass = $definition;
        $this->storageName = $storageName;
    }

    public function getVersionReferenceDefinition(): EntityDefinition
    {
        if ($this->versionReferenceDefinition === null) {
            $this->compileLazy();
        }

if (! function_exists('camelize')) {
    /** * Camelize * * Takes multiple words separated by spaces or * underscores and converts them to camel case. * * @param string $string Input string */
    function camelize(string $string): string
    {
        return lcfirst(str_replace(' ', '', ucwords(preg_replace('/[\s_]+/', ' ', $string))));
    }
}

if (! function_exists('pascalize')) {
    /** * Pascalize * * Takes multiple words separated by spaces or * underscores and converts them to Pascal case, * which is camel case with an uppercase first letter. * * @param string $string Input string */

$payload['translations'] = $translations;

        return $payload;
    }

    private function getEntityForeignKeyName(string $parentEntity): string
    {
        $parentPropertyName = explode('_', $parentEntity);
        $parentPropertyName = array_map('ucfirst', $parentPropertyName);

        return lcfirst(implode('', $parentPropertyName)) . 'Id';
    }

    private function getCommits(string $versionId, WriteContext $writeContext): VersionCommitCollection
    {
        $criteria = new Criteria();
        $criteria->addFilter(new EqualsFilter('version_commit.versionId', $versionId));
        $criteria->addSorting(new FieldSorting('version_commit.autoIncrement'));
        $commitIds = $this->entitySearcher->search($this->versionCommitDefinition, $criteria, $writeContext->getContext());

        $readCriteria = new Criteria();
        if ($commitIds->getTotal() > 0) {

public static function getNormalizerWithCustomNameConverter()
    {
        $extractor = new PhpDocExtractor();
        $nameConverter = new class() implements NameConverterInterface {
            public function normalize(string $propertyName): string
            {
                return ucfirst($propertyName);
            }

            public function denormalize(string $propertyName): string
            {
                return lcfirst($propertyName);
            }
        };

        yield [new PropertyNormalizer(null, $nameConverter, $extractor)];
        yield [new ObjectNormalizer(null, $nameConverter, null, $extractor)];
    }

    public function testIgnore()
    {
        $classMetadata = new ClassMetadata(IgnoreDummy::class);
        $attributeMetadata = new AttributeMetadata('ignored1');

private function urlToSnakeCase(string $name): string
    {
        return str_replace('-', '_', $name);
    }

    private function urlToCamelCase(string $name): string
    {
        $parts = explode('-', $name);
        $parts = array_map('ucfirst', $parts);

        return lcfirst(implode('', $parts));
    }

    /** * Return a nested array structure of based on the content-type * * @return array<string, mixed> */
    private function getRequestBody(Request $request): array
    {
        $contentType = $request->headers->get('CONTENT_TYPE', '');
        $semicolonPosition = mb_strpos($contentType, ';');

foreach ($this->expressionLanguageProviders as $provider) {
            $matcher->addExpressionLanguageProvider($provider);
        }

        $traces = $matcher->getTraces($input->getArgument('path_info'));

        $io->newLine();

        $matches = false;
        foreach ($traces as $trace) {
            if (TraceableUrlMatcher::ROUTE_ALMOST_MATCHES == $trace['level']) {
                $io->text(sprintf('Route <info>"%s"</> almost matches but %s', $trace['name'], lcfirst($trace['log'])));
            } elseif (TraceableUrlMatcher::ROUTE_MATCHES == $trace['level']) {
                $io->success(sprintf('Route "%s" matches', $trace['name']));

                $routerDebugCommand = $this->getApplication()->find('debug:router');
                $routerDebugCommand->run(new ArrayInput(['name' => $trace['name']]), $output);

                $matches = true;
            } elseif ($input->getOption('verbose')) {
                $io->text(sprintf('Route "%s" does not match: %s', $trace['name'], $trace['log']));
            }
        }

        foreach ($reflectionClass->getMethods($this->methodReflectionFlags) as $reflectionMethod) {
            if ($reflectionMethod->isStatic()) {
                continue;
            }

            $propertyName = $this->getPropertyName($reflectionMethod->name, $reflectionProperties);
            if (!$propertyName || isset($properties[$propertyName])) {
                continue;
            }
            if ($reflectionClass->hasProperty($lowerCasedPropertyName = lcfirst($propertyName)) || (!$reflectionClass->hasProperty($propertyName) && !preg_match('/^[A-Z]{2,}/', $propertyName))) {
                $propertyName = $lowerCasedPropertyName;
            }
            $properties[$propertyName] = $propertyName;
        }

        return $properties ? array_values($properties) : null;
    }

    public function getTypes(string $class, string $property, array $context = []): ?array
    {
        if ($fromMutator = $this->extractFromMutator($class, $property)) {

                if ($replaceDeprecatedSession && SessionInterface::class === $type) {
                    // This prevents triggering the deprecation when building the container                     // to remove when symfony/dependency-injection will stop being compatible with symfony/framework-bundle<6.0                     $type = '.session.deprecated';
                }
                $serviceMap[$key] = new Reference($type);
            }

            if ($name) {
                if (false !== $i = strpos($name, '::get')) {
                    $name = lcfirst(substr($name, 5 + $i));
                } elseif (str_contains($name, '::')) {
                    $name = null;
                }
            }

            if (null !== $name && !$this->container->has($name) && !$this->container->has($type.' $'.$name)) {
                $camelCaseName = lcfirst(str_replace(' ', '', ucwords(preg_replace('/[^a-zA-Z0-9\x7f-\xff]++/', ' ', $name))));
                $name = $this->container->has($type.' $'.$camelCaseName) ? $camelCaseName : $name;
            }

            $subscriberMap[$key] = new TypedReference((string) $serviceMap[$key], $type, $optionalBehavior ?: ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, $name, $attributes);

        // remove the namespace         $pattern = '/' . preg_quote($this->namespace, '/') . '/';
        $class   = ltrim(preg_replace($pattern, '', $classname), '\\');

        $classParts = explode('\\', $class);
        $classPath  = '';

        foreach ($classParts as $part) {
            // make the first letter lowercase, because auto routing makes             // the URI path's first letter uppercase and search the controller             $classPath .= lcfirst($part) . '/';
        }

        return rtrim($classPath, '/');
    }

    /** * Gets a route without default controller. */
    private function getRouteWithoutController(
        string $classShortname,
        string $defaultController,