| public isSupported ( string $feature ) : boolean | ||
| $feature | string | The feature. |
| return | boolean | True if supported. |
public function isSupported($feature)
{
if (!array_key_exists($feature, $this->supported)) {
if (!isset($this->features[$feature])) {
throw new UndefinedFeatureException($feature);
}
$this->supported[$feature] = (bool) call_user_func($this->features[$feature], $this);
}
return $this->supported[$feature];
} /**
* Construct a new generator spy factory.
*
* @param CallEventFactory $callEventFactory The call event factory to use.
* @param FeatureDetector $featureDetector The feature detector to use.
*/
public function __construct(CallEventFactory $callEventFactory, FeatureDetector $featureDetector)
{
$this->callEventFactory = $callEventFactory;
$this->isGeneratorImplicitNextSupported = $featureDetector->isSupported('generator.implicit-next');
$this->isGeneratorReturnSupported = $featureDetector->isSupported('generator.return');
$this->isHhvm = $featureDetector->isSupported('runtime.hhvm');
}
