Supported Versions: PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8
Finds whether a variable is null
<?php is_null(mixed $value): bool<?php }
if (in_array($key, $this->intervals) &&
! is_null($interval = $this->getInterval($key))) {
return $interval['resolver']();
}
}<?php public function interval($key, Closure $resolver, $seconds)
{
if (! is_null($this->getInterval($key))) {
$this->intervals[] = $key;
return;<?php protected function intervalShouldBeRefreshed(array $interval)
{
return is_null($interval['lastRefreshedAt']) ||
(Carbon::now()->getTimestamp() - $interval['lastRefreshedAt']) >= $interval['refreshInterval'];
}<?php protected function ensureRoadRunnerBinaryIsInstalled(): string
{
if (! is_null($roadRunnerBinary = $this->findRoadRunnerBinary())) {
return $roadRunnerBinary;
}<?php {
$port = $event->request->getPort();
if (is_null($port) || $port === '') {
$event->request->server->set(
'SERVER_PORT',
$event->request->getScheme() === 'https' ? 443 : 80<?php return base_path('rr');
}
if (! is_null($roadRunnerBinary = (new ExecutableFinder)->find('rr', null, [base_path()]))) {
if (! Str::contains($roadRunnerBinary, 'vendor/bin/rr')) {
return $roadRunnerBinary;
}<?php {
$lastInvokedAt = $this->cache->get('tick-'.$this->key);
if (! is_null($lastInvokedAt) &&
(Carbon::now()->getTimestamp() - $lastInvokedAt) < $this->seconds) {
return;
}<?php $this->cache->forever('tick-'.$this->key, Carbon::now()->getTimestamp());
if (is_null($lastInvokedAt) && ! $this->immediate) {
return;
}<?php }
}
if (! is_null($reason = $this->getReasonFromStatusCode($response->getStatusCode()))) {
$swooleResponse->status($response->getStatusCode(), $reason);
} else {
$swooleResponse->status($response->getStatusCode());