Lines Matching refs:null
88 $context = null,
106 protected function &_open($streamName, Stream\Context $context = null)
119 null !== $context
121 : null
126 $out = null;
182 $handle = null;
192 if (null !== $handle) {
218 if (null === $this->getStreamContext()) {
239 $context = null
249 if (null !== $context) {
262 if (null === $context) {