The ReflectionFunction class

    (PHP 5, PHP 7, PHP 8)

    Introduction

    The ReflectionFunction class reports information about a function.

    Class synopsis

    class ReflectionFunction extends ReflectionFunctionAbstract {
    /* Constants */
    public const int IS_DEPRECATED;
    /* Inherited properties */
    public string $name;
    /* Methods */
    public __construct(Closure|string $function)
    public static export(string $name, string $return = ?): string
    public getClosure(): Closure
    public invoke(mixed ...$args): mixed
    public invokeArgs(array $args): mixed
    public isAnonymous(): bool
    public isDisabled(): bool
    public __toString(): string
    /* Inherited methods */
    private ReflectionFunctionAbstract::__clone(): void
    public ReflectionFunctionAbstract::getAttributes(?string $name = null, int $flags = 0): array
    public ReflectionFunctionAbstract::getClosureScopeClass(): ?ReflectionClass
    public ReflectionFunctionAbstract::getClosureThis(): ?object
    public ReflectionFunctionAbstract::getClosureUsedVariables(): array
    public ReflectionFunctionAbstract::getDocComment(): string|false
    public ReflectionFunctionAbstract::getEndLine(): int|false
    public ReflectionFunctionAbstract::getExtension(): ?ReflectionExtension
    public ReflectionFunctionAbstract::getExtensionName(): string|false
    public ReflectionFunctionAbstract::getFileName(): string|false
    public ReflectionFunctionAbstract::getName(): string
    public ReflectionFunctionAbstract::getNamespaceName(): string
    public ReflectionFunctionAbstract::getNumberOfParameters(): int
    public ReflectionFunctionAbstract::getNumberOfRequiredParameters(): int
    public ReflectionFunctionAbstract::getParameters(): array
    public ReflectionFunctionAbstract::getReturnType(): ?ReflectionType
    public ReflectionFunctionAbstract::getShortName(): string
    public ReflectionFunctionAbstract::getStartLine(): int|false
    public ReflectionFunctionAbstract::getStaticVariables(): array
    public ReflectionFunctionAbstract::getTentativeReturnType(): ?ReflectionType
    public ReflectionFunctionAbstract::hasReturnType(): bool
    public ReflectionFunctionAbstract::hasTentativeReturnType(): bool
    public ReflectionFunctionAbstract::inNamespace(): bool
    public ReflectionFunctionAbstract::isClosure(): bool
    public ReflectionFunctionAbstract::isDeprecated(): bool
    public ReflectionFunctionAbstract::isGenerator(): bool
    public ReflectionFunctionAbstract::isInternal(): bool
    public ReflectionFunctionAbstract::isStatic(): bool
    public ReflectionFunctionAbstract::isUserDefined(): bool
    public ReflectionFunctionAbstract::isVariadic(): bool
    public ReflectionFunctionAbstract::returnsReference(): bool
    abstract public ReflectionFunctionAbstract::__toString(): void
    }

    Predefined Constants

    ReflectionFunction Modifiers

    ReflectionFunction::IS_DEPRECATED

    Indicates deprecated functions.

    Changelog

    Version Description
    8.0.0 ReflectionFunction::export() was removed.

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