SymfonyWorld Online 2022 Winter Edition

The Fiber class

(PHP 8 >= 8.1.0)

Introduction

Fibers represent full-stack, interruptible functions. Fibers may be suspended from anywhere in the call-stack, pausing execution within the fiber until the fiber is resumed at a later time.

Class synopsis

final class Fiber {
/* Methods */
public __construct(callable $callback)
public start(mixed ...$args): mixed
public resume(mixed $value = null): mixed
public throw(Throwable $exception): mixed
public getReturn(): mixed
public isStarted(): bool
public isSuspended(): bool
public isRunning(): bool
public isTerminated(): bool
public static suspend(mixed $value = null): mixed
public static getCurrent(): ?Fiber
}

See Also

Fibers overview

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