Fiber::isRunning does not return a value
Sample
-------
<?php
$fiber = new Fiber(function (): void {
$value = Fiber::suspend('suspend');
echo "Fiber is resumed with value: ", $value, "\n";
});
echo "Fiber not yet started.", "\n";
$value = $fiber->start();
echo "Fiber is started: ", $fiber->isStarted(), "\n";
echo "Fiber is suspended: ", $fiber->isSuspended(), "\n";
echo "Fiber is running: ", $fiber->isRunning(), "\n";
echo "Fiber is suspended with value: ", $value, "\n";
$fiber->resume('resume');
echo "Fiber is running: ", $fiber->isRunning(), "\n";
?>
Output
---
Fiber not yet started. Fiber is started: 1 Fiber is suspended: 1 Fiber is running: Fiber is suspended with value: suspend Fiber is resumed with value: resume Fiber is running:
