Fix print messages

Without fixing, messages look like: I: (%s) simulating a crash4FD0-BC02
booksbyus · Jun 2, 2016 · be3a622 · be3a622
1 parent 327a7bc
commit be3a622
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/examples/PHP/spworker.php b/examples/PHP/spworker.php
@@ -28,10 +28,10 @@
 
     //  Simulate various problems, after a few cycles
     if ($cycles > 3 && rand(0, 3) == 0) {
-        echo "I: (%s) simulating a crash", $identity, PHP_EOL;
+        printf ("I: (%s) simulating a crash%s", $identity, PHP_EOL);
         break;
     } elseif ($cycles > 3 && rand(0, 3) == 0) {
-        echo "I: (%s) simulating CPU overload", $identity, PHP_EOL;
+        printf ("I: (%s) simulating CPU overload%s", $identity, PHP_EOL);
         sleep(5);
     }
     printf ("I: (%s) normal reply - %s%s", $identity, $zmsg->body(), PHP_EOL);