PHP Manual»Reflection»ReflectionFunction

The ReflectionFunction class

(PHP 5, PHP 7, PHP 8)

The ReflectionFunction class reports information about a function.

class ReflectionFunction extends ReflectionFunctionAbstract {

/* Constants */

public const int IS_DEPRECATED;

/* Inherited properties */

public string $name;

/* Methods */

public function __construct(Closure|string $function)

public static function export(string $name, string $return = ?): string

public function getClosure(): Closure

public function invoke(mixed ...$args): mixed

public function invokeArgs(array $args): mixed

public function isAnonymous(): bool

#[\Deprecated(
since: '8.0',
message: "as ReflectionFunction can no longer be constructed for disabled functions",
)]
public function isDisabled(): bool

public function __toString(): string

/* Inherited methods */

private function ReflectionFunctionAbstract::__clone(): void

public function ReflectionFunctionAbstract::getAttributes(?string $name = null, int $flags = 0): array

public function ReflectionFunctionAbstract::getClosureCalledClass(): ?ReflectionClass

public function ReflectionFunctionAbstract::getClosureScopeClass(): ?ReflectionClass

public function ReflectionFunctionAbstract::getClosureThis(): ?object

public function ReflectionFunctionAbstract::getClosureUsedVariables(): array

public function ReflectionFunctionAbstract::getDocComment(): string|false

public function ReflectionFunctionAbstract::getEndLine(): int|false

public function ReflectionFunctionAbstract::getExtension(): ?ReflectionExtension

public function ReflectionFunctionAbstract::getExtensionName(): string|false

public function ReflectionFunctionAbstract::getFileName(): string|false

public function ReflectionFunctionAbstract::getName(): string

public function ReflectionFunctionAbstract::getNamespaceName(): string

public function ReflectionFunctionAbstract::getNumberOfParameters(): int

public function ReflectionFunctionAbstract::getNumberOfRequiredParameters(): int

public function ReflectionFunctionAbstract::getParameters(): array

public function ReflectionFunctionAbstract::getReturnType(): ?ReflectionType

public function ReflectionFunctionAbstract::getShortName(): string

public function ReflectionFunctionAbstract::getStartLine(): int|false

public function ReflectionFunctionAbstract::getStaticVariables(): array

public function ReflectionFunctionAbstract::getTentativeReturnType(): ?ReflectionType

public function ReflectionFunctionAbstract::hasReturnType(): bool

public function ReflectionFunctionAbstract::hasTentativeReturnType(): bool

public function ReflectionFunctionAbstract::inNamespace(): bool

public function ReflectionFunctionAbstract::isClosure(): bool

public function ReflectionFunctionAbstract::isDeprecated(): bool

public function ReflectionFunctionAbstract::isGenerator(): bool

public function ReflectionFunctionAbstract::isInternal(): bool

public function ReflectionFunctionAbstract::isStatic(): bool

public function ReflectionFunctionAbstract::isUserDefined(): bool

public function ReflectionFunctionAbstract::isVariadic(): bool

public function ReflectionFunctionAbstract::returnsReference(): bool

abstract public function ReflectionFunctionAbstract::__toString(): void

}

ReflectionFunction::IS_DEPRECATED int: Indicates deprecated functions.

Version	Description
8.4.0	The class constants are now typed.
8.0.0	ReflectionFunction::export() was removed.

ReflectionFunction::__construct — Constructs a ReflectionFunction object
ReflectionFunction::export — Exports function
ReflectionFunction::getClosure — Returns a dynamically created closure for the function
ReflectionFunction::invoke — Invokes function
ReflectionFunction::invokeArgs — Invokes function args
ReflectionFunction::isAnonymous — Checks if a function is anonymous
ReflectionFunction::isDisabled — Checks if function is disabled
ReflectionFunction::__toString — Returns the string representation of the ReflectionFunction object

The ReflectionFunction class

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