Replaced constant references with fully qualified constant references

Author: Ocramius

src/ExtEventLoop.php

@@ -69,7 +69,7 @@ public function addReadStream($stream, $listener)
 
         // ext-event does not increase refcount on stream resources for PHP 7+
         // manually keep track of stream resource to prevent premature garbage collection
-        if (PHP_VERSION_ID >= 70000) {
+        if (\PHP_VERSION_ID >= 70000) {
             $this->readRefs[$key] = $stream;
         }
     }
@@ -88,7 +88,7 @@ public function addWriteStream($stream, $listener)
 
         // ext-event does not increase refcount on stream resources for PHP 7+
         // manually keep track of stream resource to prevent premature garbage collection
-        if (PHP_VERSION_ID >= 70000) {
+        if (\PHP_VERSION_ID >= 70000) {
             $this->writeRefs[$key] = $stream;
         }
     }

src/ExtLibeventLoop.php

@@ -74,7 +74,7 @@ public function addReadStream($stream, $listener)
         }
 
         $event = \event_new();
-        \event_set($event, $stream, EV_PERSIST | EV_READ, $this->streamCallback);
+        \event_set($event, $stream, \EV_PERSIST | \EV_READ, $this->streamCallback);
         \event_base_set($event, $this->eventBase);
         \event_add($event);
 
@@ -90,7 +90,7 @@ public function addWriteStream($stream, $listener)
         }
 
         $event = \event_new();
-        \event_set($event, $stream, EV_PERSIST | EV_WRITE, $this->streamCallback);
+        \event_set($event, $stream, \EV_PERSIST | \EV_WRITE, $this->streamCallback);
         \event_base_set($event, $this->eventBase);
         \event_add($event);
 
@@ -170,7 +170,7 @@ public function addSignal($signal, $listener)
 
         if (!isset($this->signalEvents[$signal])) {
             $this->signalEvents[$signal] = \event_new();
-            \event_set($this->signalEvents[$signal], $signal, EV_PERSIST | EV_SIGNAL, array($this->signals, 'call'));
+            \event_set($this->signalEvents[$signal], $signal, \EV_PERSIST | \EV_SIGNAL, array($this->signals, 'call'));
             \event_base_set($this->signalEvents[$signal], $this->eventBase);
             \event_add($this->signalEvents[$signal]);
         }
@@ -194,9 +194,9 @@ public function run()
         while ($this->running) {
             $this->futureTickQueue->tick();
 
-            $flags = EVLOOP_ONCE;
+            $flags = \EVLOOP_ONCE;
             if (!$this->running || !$this->futureTickQueue->isEmpty()) {
-                $flags |= EVLOOP_NONBLOCK;
+                $flags |= \EVLOOP_NONBLOCK;
             } elseif (!$this->readEvents && !$this->writeEvents && !$this->timerEvents->count() && $this->signals->isEmpty()) {
                 break;
             }
@@ -271,11 +271,11 @@ private function createStreamCallback()
         $this->streamCallback = function ($stream, $flags) use (&$read, &$write) {
             $key = (int) $stream;
 
-            if (EV_READ === (EV_READ & $flags) && isset($read[$key])) {
+            if (\EV_READ === (\EV_READ & $flags) && isset($read[$key])) {
                 \call_user_func($read[$key], $stream);
             }
 
-            if (EV_WRITE === (EV_WRITE & $flags) && isset($write[$key])) {
+            if (\EV_WRITE === (\EV_WRITE & $flags) && isset($write[$key])) {
                 \call_user_func($write[$key], $stream);
             }
         };

src/Factory.php

@@ -30,7 +30,7 @@ public static function create()
             return new ExtEvLoop();
         } elseif (\class_exists('EventBase', false)) {
             return new ExtEventLoop();
-        } elseif (\function_exists('event_base_new') && PHP_VERSION_ID < 70000) {
+        } elseif (\function_exists('event_base_new') && \PHP_VERSION_ID < 70000) {
             // only use ext-libevent on PHP < 7 for now
             return new ExtLibeventLoop();
         }

src/StreamSelectLoop.php

@@ -163,7 +163,7 @@ public function removeSignal($signal, $listener)
         $this->signals->remove($signal, $listener);
 
         if ($this->signals->count($signal) === 0) {
-            \pcntl_signal($signal, SIG_DFL);
+            \pcntl_signal($signal, \SIG_DFL);
         }
     }
 
@@ -190,7 +190,7 @@ public function run()
                     // Ensure we do not exceed maximum integer size, which may
                     // cause the loop to tick once every ~35min on 32bit systems.
                     $timeout *= self::MICROSECONDS_PER_SECOND;
-                    $timeout = $timeout > PHP_INT_MAX ? PHP_INT_MAX : (int)$timeout;
+                    $timeout = $timeout > \PHP_INT_MAX ? \PHP_INT_MAX : (int)$timeout;
                 }
 
             // The only possible event is stream or signal activity, so wait forever ...